CVE-2017-12150
HIGHCVSS 7.4/10EPSS 13.23%
Last modified
CVE-2017-12150 is a high-severity vulnerability rated 7.4/10 on the CVSS scale. It was found that samba before 4.4.16, 4.5.x before 4.5.14, and 4.6.x before 4.6.8 did not enforce "SMB signing" when certain configuration options were enabled. A remote attacker could launch a man-in-the-middle attack and retrieve information in plain-text.. EPSS estimates a 13.23% chance of exploitation in the next 30 days.
Description
It was found that samba before 4.4.16, 4.5.x before 4.5.14, and 4.6.x before 4.6.8 did not enforce "SMB signing" when certain configuration options were enabled. A remote attacker could launch a man-in-the-middle attack and retrieve information in plain-text.
Metrics
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Samba | Samba | >= 3.0.25, < 4.4.16 |
| Samba | Samba | >= 4.5.0, < 4.5.14 |
| Samba | Samba | >= 4.6.0, < 4.6.8 |
| Redhat | Enterprise Linux Desktop | 6.0 |
| Redhat | Enterprise Linux Desktop | 7.0 |
| Redhat | Enterprise Linux Server | 6.0 |
| Redhat | Enterprise Linux Server | 7.0 |
| Redhat | Enterprise Linux Workstation | 6.0 |
| Redhat | Enterprise Linux Workstation | 7.0 |
| Redhat | Gluster Storage | 3.0 |
| Debian | Debian Linux | 8.0 |
| Debian | Debian Linux | 9.0 |
References
- http://www.securityfocus.com/bid/100918Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1039401Third Party Advisory, VDB Entry
- https://access.redhat.com/errata/RHSA-2017:2789Third Party Advisory
- https://access.redhat.com/errata/RHSA-2017:2790Third Party Advisory
- https://access.redhat.com/errata/RHSA-2017:2791Third Party Advisory
- https://access.redhat.com/errata/RHSA-2017:2858Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-12150Issue Tracking, Mitigation, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20170921-0001/Third Party Advisory
- https://www.debian.org/security/2017/dsa-3983Third Party Advisory
- https://www.samba.org/samba/security/CVE-2017-12150.htmlPatch, Vendor Advisory
- http://www.securityfocus.com/bid/100918Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1039401Third Party Advisory, VDB Entry
- https://access.redhat.com/errata/RHSA-2017:2789Third Party Advisory
- https://access.redhat.com/errata/RHSA-2017:2790Third Party Advisory
- https://access.redhat.com/errata/RHSA-2017:2791Third Party Advisory
- https://access.redhat.com/errata/RHSA-2017:2858Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-12150Issue Tracking, Mitigation, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20170921-0001/Third Party Advisory
- https://www.debian.org/security/2017/dsa-3983Third Party Advisory
- https://www.samba.org/samba/security/CVE-2017-12150.htmlPatch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2017-12150?
It was found that samba before 4.4.16, 4.5.x before 4.5.14, and 4.6.x before 4.6.8 did not enforce "SMB signing" when certain configuration options were enabled. A remote attacker could launch a man-in-the-middle attack and retrieve information in plain-text.
How severe is CVE-2017-12150?
CVE-2017-12150 has a CVSS score of 7.4/10 (HIGH severity). The EPSS model estimates a 13.23% probability of exploitation in the next 30 days.
How do I fix CVE-2017-12150?
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
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2017
- CVE-2017-12143In libquicktime 1.2.4, an allocation failure was found in th…
- CVE-2017-12144In ytnef 1.9.2, an allocation failure was found in the funct…
- CVE-2017-12145In libquicktime 1.2.4, an allocation failure was found in th…
- CVE-2017-12146The driver_override implementation in drivers/base/platform.…7
- CVE-2017-12148A flaw was found in Ansible Tower's interface before 3.1.5 a…8.4
- CVE-2017-12149In Jboss Application Server as shipped with Red Hat Enterpri…9.8
- CVE-2017-12151A flaw was found in the way samba client before samba 4.4.16…7.4
- CVE-2017-12152Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultID…
- CVE-2017-12153A security flaw was discovered in the nl80211_set_rekey_data…
- CVE-2017-12154The prepare_vmcs02 function in arch/x86/kvm/vmx.c in the Lin…
- CVE-2017-12155A resource-permission flaw was found in the openstack-triple…
- CVE-2017-12156Moodle 3.x has XSS in the contact form on the "non-responden…
Are you affected by CVE-2017-12150?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST