CVE-2019-12261
CRITICALCVSS 9.8/10EPSS 8.97%
Last modified
CVE-2019-12261 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Wind River VxWorks 6.7 though 6.9 and vx7 has a Buffer Overflow in the TCP component (issue 3 of 4). This is an IPNET security vulnerability: TCP Urgent Pointer state confusion during connect() to a remote host.. EPSS estimates a 8.97% chance of exploitation in the next 30 days.
Description
Wind River VxWorks 6.7 though 6.9 and vx7 has a Buffer Overflow in the TCP component (issue 3 of 4). This is an IPNET security vulnerability: TCP Urgent Pointer state confusion during connect() to a remote host.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Windriver | Vxworks | >= 6.5, < 6.9.4.12 |
| Windriver | Vxworks | 7.0 |
| Sonicwall | Sonicos | >= 5.9.0.0, <= 5.9.0.7 |
| Sonicwall | Sonicos | >= 5.9.1.0., <= 5.9.1.12 |
| Sonicwall | Sonicos | >= 6.2.0.0, <= 6.2.3.1 |
| Sonicwall | Sonicos | >= 6.2.4.0, <= 6.2.4.3 |
| Sonicwall | Sonicos | >= 6.2.5.0, <= 6.2.5.3 |
| Sonicwall | Sonicos | >= 6.2.6.0, <= 6.2.6.1 |
| Sonicwall | Sonicos | >= 6.2.7.0, <= 6.2.7.4 |
| Sonicwall | Sonicos | >= 6.2.9.0, <= 6.2.9.2 |
| Sonicwall | Sonicos | >= 6.5.0.0, <= 6.5.0.3 |
| Sonicwall | Sonicos | >= 6.5.1.0, <= 6.5.1.4 |
| Sonicwall | Sonicos | >= 6.5.2.0, <= 6.5.2.3 |
| Sonicwall | Sonicos | >= 6.5.3.0, <= 6.5.3.3 |
| Sonicwall | Sonicos | >= 6.5.4.0., <= 6.5.4.3 |
| Sonicwall | Sonicos | 6.2.7.0 |
| Sonicwall | Sonicos | 6.2.7.1 |
| Sonicwall | Sonicos | 6.2.7.7 |
| Siemens | Siprotec 5 Firmware | < 7.59 |
| Netapp | E-Series Santricity Os Controller | >= 8.00, <= 8.40.50.00 |
| Siemens | Siprotec 5 Firmware | < 7.91 |
| Siemens | Power Meter 9410 Firmware | < 2.2.1 |
| Siemens | Power Meter 9810 Firmware | All versions |
| Siemens | Ruggedcom Win7000 Firmware | < bs5.2.461.17 |
| Siemens | Ruggedcom Win7018 Firmware | < bs5.2.461.17 |
| Siemens | Ruggedcom Win7025 Firmware | < bs5.2.461.17 |
| Siemens | Ruggedcom Win7200 Firmware | < bs5.2.461.17 |
| Oracle | Communications Eagle | >= 46.6.0, <= 46.8.2 |
| Belden | Hirschmann Hios | <= 07.0.07 |
| Belden | Hirschmann Hios | <= 07.5.01 |
| Belden | Hirschmann Hios | <= 07.2.04 |
| Belden | Hirschmann Hios | <= 05.3.06 |
| Belden | Garrettcom Magnum Dx940e Firmware | <= 1.0.1_y7 |
References
- https://cert-portal.siemens.com/productcert/pdf/ssa-189842.pdfThird Party Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-352504.pdfThird Party Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-632562.pdfThird Party Advisory
- https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2019-0009Third Party Advisory
- https://security.netapp.com/advisory/ntap-20190802-0001/Third Party Advisory
- https://support.f5.com/csp/article/K41190253Third Party Advisory
- https://support2.windriver.com/index.php?page=security-noticesIssue Tracking, Vendor Advisory
- https://www.oracle.com/security-alerts/cpuoct2020.htmlThird Party Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-189842.pdfThird Party Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-352504.pdfThird Party Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-632562.pdfThird Party Advisory
- https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2019-0009Third Party Advisory
- https://security.netapp.com/advisory/ntap-20190802-0001/Third Party Advisory
- https://support.f5.com/csp/article/K41190253Third Party Advisory
- https://support2.windriver.com/index.php?page=security-noticesIssue Tracking, Vendor Advisory
- https://www.oracle.com/security-alerts/cpuoct2020.htmlThird Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2019-12261?
Wind River VxWorks 6.7 though 6.9 and vx7 has a Buffer Overflow in the TCP component (issue 3 of 4). This is an IPNET security vulnerability: TCP Urgent Pointer state confusion during connect() to a remote host.
How severe is CVE-2019-12261?
CVE-2019-12261 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 8.97% probability of exploitation in the next 30 days.
How do I fix CVE-2019-12261?
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.
Are you affected by CVE-2019-12261?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST