CVE-2018-3639

Name: CVE-2018-3639
Creator: NVD / NIST
Published: 2018-05-22T12:29:00.25+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.5/10EPSS 60.63%

Last modified Jun 17, 2026

CVE-2018-3639 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. Systems with microprocessors utilizing speculative execution and speculative execution of memory reads before the addresses of all prior memory writes are known may allow unauthorized disclosure of information to an attacker with local user access via a side-channel analysis, aka Speculative Store Bypass (SSB), Variant 4.. EPSS estimates a 60.63% chance of exploitation in the next 30 days.

Description

Systems with microprocessors utilizing speculative execution and speculative execution of memory reads before the addresses of all prior memory writes are known may allow unauthorized disclosure of information to an attacker with local user access via a side-channel analysis, aka Speculative Store Bypass (SSB), Variant 4.

Metrics

CVSS 3.1

5.5/10

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

EPSS Probability

60.63%

99.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions	Update
Intel	Atom C	c2308	—
Intel	Atom C	c3308	—
Intel	Atom C	c3338	—
Intel	Atom C	c3508	—
Intel	Atom C	c3538	—
Intel	Atom C	c3558	—
Intel	Atom C	c3708	—
Intel	Atom C	c3750	—
Intel	Atom C	c3758	—
Intel	Atom C	c3808	—
Intel	Atom C	c3830	—
Intel	Atom C	c3850	—
Intel	Atom C	c3858	—
Intel	Atom C	c3950	—
Intel	Atom C	c3955	—
Intel	Atom C	c3958	—
Intel	Atom E	e3805	—
Intel	Atom E	e3815	—
Intel	Atom E	e3825	—
Intel	Atom E	e3826	—
Intel	Atom E	e3827	—
Intel	Atom E	e3845	—
Intel	Atom X5-E3930	All versions	—
Intel	Atom X5-E3940	All versions	—
Intel	Atom X7-E3950	All versions	—
Intel	Atom Z	z2420	—
Intel	Atom Z	z2460	—
Intel	Atom Z	z2480	—
Intel	Atom Z	z2520	—
Intel	Atom Z	z2560	—
Intel	Atom Z	z2580	—
Intel	Atom Z	z2760	—
Intel	Atom Z	z3460	—
Intel	Atom Z	z3480	—
Intel	Atom Z	z3530	—
Intel	Atom Z	z3560	—
Intel	Atom Z	z3570	—
Intel	Atom Z	z3580	—
Intel	Atom Z	z3590	—
Intel	Atom Z	z3735d	—
Intel	Atom Z	z3735e	—
Intel	Atom Z	z3735f	—
Intel	Atom Z	z3735g	—
Intel	Atom Z	z3736f	—
Intel	Atom Z	z3736g	—
Intel	Atom Z	z3740	—
Intel	Atom Z	z3740d	—
Intel	Atom Z	z3745	—
Intel	Atom Z	z3745d	—
Intel	Atom Z	z3770	—

Showing 50 of 626 affected configurations. See NVD for the full list.

References

https://lists.opensuse.org/opensuse-security-announce/2019-05/msg00058.htmlBroken Link
https://lists.opensuse.org/opensuse-security-announce/2019-05/msg00059.htmlBroken Link
https://lists.opensuse.org/opensuse-security-announce/2020-09/msg00007.htmlBroken Link
https://support.lenovo.com/us/en/solutions/LEN-22133Third Party Advisory
https://www.fujitsu.com/global/support/products/software/security/products-f/cve-2018-3639e.htmlThird Party Advisory
https://www.openwall.com/lists/oss-security/2020/06/10/1Mailing List, Third Party Advisory
https://www.openwall.com/lists/oss-security/2020/06/10/2Mailing List, Third Party Advisory
https://www.openwall.com/lists/oss-security/2020/06/10/5Mailing List, Third Party Advisory
https://www.securityfocus.com/bid/104232Third Party Advisory, VDB Entry
https://www.securitytracker.com/id/1040949Third Party Advisory, VDB Entry
https://www.securitytracker.com/id/1042004Third Party Advisory, VDB Entry
https://xenbits.xen.org/xsa/advisory-263.htmlThird Party Advisory
https://access.redhat.com/errata/RHSA-2018:1629Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1630Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1632Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1633Third Party Advisory
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https://access.redhat.com/errata/RHSA-2018:1642Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1643Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1644Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1645Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1646Third Party Advisory
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https://access.redhat.com/errata/RHSA-2018:1654Third Party Advisory
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https://access.redhat.com/errata/RHSA-2018:1656Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1657Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1658Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1659Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1660Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1661Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1662Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1663Third Party Advisory
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https://access.redhat.com/errata/RHSA-2018:1665Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1666Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1667Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1668Third Party Advisory
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https://access.redhat.com/errata/RHSA-2018:1676Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1686Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1688Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1689Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1690Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1696Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1710Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1711Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1737Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1738Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1826Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1854Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1965Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1967Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1997Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:2001Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:2003Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:2006Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:2060Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:2161Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:2162Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:2164Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:2171Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:2172Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:2216Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:2228Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:2246Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:2250Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:2258Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:2289Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:2309Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:2328Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:2363Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:2364Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:2387Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:2394Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:2396Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:2948Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:3396Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:3397Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:3398Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:3399Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:3400Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:3401Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:3402Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:3407Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:3423Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:3424Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:3425Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:0148Broken Link
https://access.redhat.com/errata/RHSA-2019:1046Third Party Advisory
https://bugs.chromium.org/p/project-zero/issues/detail?id=1528Exploit, Issue Tracking, Patch, Third Party Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-268644.pdfThird Party Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-505225.pdfThird Party Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-608355.pdfThird Party Advisory
https://developer.arm.com/support/arm-security-updates/speculative-processor-vulnerabilityThird Party Advisory
https://help.ecostruxureit.com/display/public/UADCE725/Security+fixes+in+StruxureWare+Data+Center+Expert+v7.6.0Third Party Advisory
https://lists.debian.org/debian-lts-announce/2018/07/msg00020.htmlMailing List, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2018/07/msg00038.htmlMailing List, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2018/09/msg00017.htmlMailing List, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2019/03/msg00017.htmlMailing List, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2019/03/msg00034.htmlMailing List, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2019/04/msg00004.htmlMailing List, Third Party Advisory
https://nvidia.custhelp.com/app/answers/detail/a_id/4787Third Party Advisory
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/ADV180012Patch, Third Party Advisory, Vendor Advisory
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2018-0004Third Party Advisory
https://seclists.org/bugtraq/2019/Jun/36Issue Tracking, Mailing List, Third Party Advisory
https://security.netapp.com/advisory/ntap-20180521-0001/Third Party Advisory
https://support.citrix.com/article/CTX235225Third Party Advisory
https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03850en_usThird Party Advisory
https://support.oracle.com/knowledge/Sun%20Microsystems/2481872_1.htmlThird Party Advisory
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180521-cpusidechannelThird Party Advisory
https://usn.ubuntu.com/3651-1/Third Party Advisory
https://usn.ubuntu.com/3652-1/Third Party Advisory
https://usn.ubuntu.com/3653-1/Third Party Advisory
https://usn.ubuntu.com/3653-2/Third Party Advisory
https://usn.ubuntu.com/3654-1/Third Party Advisory
https://usn.ubuntu.com/3654-2/Third Party Advisory
https://usn.ubuntu.com/3655-1/Third Party Advisory
https://usn.ubuntu.com/3655-2/Third Party Advisory
https://usn.ubuntu.com/3679-1/Third Party Advisory
https://usn.ubuntu.com/3680-1/Third Party Advisory
https://usn.ubuntu.com/3756-1/Third Party Advisory
https://usn.ubuntu.com/3777-3/Third Party Advisory
https://www.debian.org/security/2018/dsa-4210Third Party Advisory
https://www.debian.org/security/2018/dsa-4273Third Party Advisory
https://www.exploit-db.com/exploits/44695/Exploit, Third Party Advisory, VDB Entry
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00115.htmlThird Party Advisory
https://www.kb.cert.org/vuls/id/180049Third Party Advisory, US Government Resource
https://www.mitel.com/en-ca/support/security-advisories/mitel-product-security-advisory-18-0006Third Party Advisory
https://www.oracle.com/security-alerts/cpujul2020.htmlThird Party Advisory
https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.htmlThird Party Advisory
https://www.synology.com/support/security/Synology_SA_18_23Third Party Advisory
https://www.us-cert.gov/ncas/alerts/TA18-141AThird Party Advisory, US Government Resource
https://lists.opensuse.org/opensuse-security-announce/2019-05/msg00058.htmlBroken Link
https://lists.opensuse.org/opensuse-security-announce/2019-05/msg00059.htmlBroken Link
https://lists.opensuse.org/opensuse-security-announce/2020-09/msg00007.htmlBroken Link
https://support.lenovo.com/us/en/solutions/LEN-22133Third Party Advisory
https://www.fujitsu.com/global/support/products/software/security/products-f/cve-2018-3639e.htmlThird Party Advisory
https://www.openwall.com/lists/oss-security/2020/06/10/1Mailing List, Third Party Advisory
https://www.openwall.com/lists/oss-security/2020/06/10/2Mailing List, Third Party Advisory
https://www.openwall.com/lists/oss-security/2020/06/10/5Mailing List, Third Party Advisory
https://www.securityfocus.com/bid/104232Third Party Advisory, VDB Entry
https://www.securitytracker.com/id/1040949Third Party Advisory, VDB Entry
https://www.securitytracker.com/id/1042004Third Party Advisory, VDB Entry
https://xenbits.xen.org/xsa/advisory-263.htmlThird Party Advisory
https://access.redhat.com/errata/RHSA-2018:1629Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1630Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1632Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1633Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1635Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1636Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1637Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1638Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1639Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1640Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1641Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1642Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1643Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1644Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1645Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1646Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1647Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1648Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1649Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1650Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1651Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1652Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1653Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1654Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1655Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1656Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1657Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1658Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1659Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1660Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1661Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1662Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1663Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1664Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1665Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1666Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1667Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1668Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1669Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1674Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1675Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1676Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1686Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1688Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1689Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1690Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1696Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1710Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1711Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1737Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1738Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1826Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1854Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1965Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1967Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1997Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:2001Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:2003Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:2006Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:2060Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:2161Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:2162Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:2164Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:2171Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:2172Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:2216Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:2228Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:2246Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:2250Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:2258Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:2289Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:2309Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:2328Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:2363Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:2364Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:2387Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:2394Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:2396Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:2948Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:3396Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:3397Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:3398Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:3399Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:3400Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:3401Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:3402Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:3407Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:3423Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:3424Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:3425Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:0148Broken Link
https://access.redhat.com/errata/RHSA-2019:1046Third Party Advisory
https://bugs.chromium.org/p/project-zero/issues/detail?id=1528Exploit, Issue Tracking, Patch, Third Party Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-268644.pdfThird Party Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-505225.pdfThird Party Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-608355.pdfThird Party Advisory
https://developer.arm.com/support/arm-security-updates/speculative-processor-vulnerabilityThird Party Advisory
https://help.ecostruxureit.com/display/public/UADCE725/Security+fixes+in+StruxureWare+Data+Center+Expert+v7.6.0Third Party Advisory
https://lists.debian.org/debian-lts-announce/2018/07/msg00020.htmlMailing List, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2018/07/msg00038.htmlMailing List, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2018/09/msg00017.htmlMailing List, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2019/03/msg00017.htmlMailing List, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2019/03/msg00034.htmlMailing List, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2019/04/msg00004.htmlMailing List, Third Party Advisory
https://nvidia.custhelp.com/app/answers/detail/a_id/4787Third Party Advisory
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/ADV180012Patch, Third Party Advisory, Vendor Advisory
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2018-0004Third Party Advisory
https://seclists.org/bugtraq/2019/Jun/36Issue Tracking, Mailing List, Third Party Advisory
https://security.netapp.com/advisory/ntap-20180521-0001/Third Party Advisory
https://support.citrix.com/article/CTX235225Third Party Advisory
https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03850en_usThird Party Advisory
https://support.oracle.com/knowledge/Sun%20Microsystems/2481872_1.htmlThird Party Advisory
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180521-cpusidechannelThird Party Advisory
https://usn.ubuntu.com/3651-1/Third Party Advisory
https://usn.ubuntu.com/3652-1/Third Party Advisory
https://usn.ubuntu.com/3653-1/Third Party Advisory
https://usn.ubuntu.com/3653-2/Third Party Advisory
https://usn.ubuntu.com/3654-1/Third Party Advisory
https://usn.ubuntu.com/3654-2/Third Party Advisory
https://usn.ubuntu.com/3655-1/Third Party Advisory
https://usn.ubuntu.com/3655-2/Third Party Advisory
https://usn.ubuntu.com/3679-1/Third Party Advisory
https://usn.ubuntu.com/3680-1/Third Party Advisory
https://usn.ubuntu.com/3756-1/Third Party Advisory
https://usn.ubuntu.com/3777-3/Third Party Advisory
https://www.debian.org/security/2018/dsa-4210Third Party Advisory
https://www.debian.org/security/2018/dsa-4273Third Party Advisory
https://www.exploit-db.com/exploits/44695/Exploit, Third Party Advisory, VDB Entry
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00115.htmlThird Party Advisory
https://www.kb.cert.org/vuls/id/180049Third Party Advisory, US Government Resource
https://www.mitel.com/en-ca/support/security-advisories/mitel-product-security-advisory-18-0006Third Party Advisory
https://www.oracle.com/security-alerts/cpujul2020.htmlThird Party Advisory
https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.htmlThird Party Advisory
https://www.synology.com/support/security/Synology_SA_18_23Third Party Advisory
https://www.us-cert.gov/ncas/alerts/TA18-141AThird Party Advisory, US Government Resource

Timeline

Published: May 22, 2018
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-3639?

How severe is CVE-2018-3639?

CVE-2018-3639 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 60.63% probability of exploitation in the next 30 days.

How do I fix CVE-2018-3639?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

How Strix Helps

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Are you affected by CVE-2018-3639?

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Source: NVD / NIST