High severity7.4NVD Advisory· Published Jul 26, 2018· Updated Jun 17, 2026
CVE-2017-12150
CVE-2017-12150
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
31<4.4.16, <4.5.14, <4.6.8+ 1 more
- (no CPE)range: <4.4.16, <4.5.14, <4.6.8
- (no CPE)range: 4.6.8
- osv-coords29 versionspkg:rpm/opensuse/samba&distro=openSUSE%20Tumbleweedpkg:rpm/suse/samba&distro=SUSE%20Enterprise%20Storage%205pkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20Desktop%2012%20SP2pkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20Desktop%2012%20SP3pkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20High%20Availability%20Extension%2012pkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20High%20Availability%20Extension%2012%20SP2pkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20High%20Availability%20Extension%2012%20SP3pkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20Point%20of%20Sale%2011%20SP3pkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP3-LTSSpkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP3-TERADATApkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP4pkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP1-LTSSpkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2pkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3pkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20Server%2012-LTSSpkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20Server%20for%20Raspberry%20Pi%2012%20SP2pkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2011%20SP4pkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP1pkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP2pkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP3pkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2011%20SP4pkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP2pkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP3pkg:rpm/suse/samba&distro=SUSE%20OpenStack%20Cloud%206pkg:rpm/suse/samba-doc&distro=SUSE%20Linux%20Enterprise%20Point%20of%20Sale%2011%20SP3pkg:rpm/suse/samba-doc&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP3-LTSSpkg:rpm/suse/samba-doc&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP3-TERADATApkg:rpm/suse/samba-doc&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP4pkg:rpm/suse/samba-doc&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2011%20SP4
< 4.14.6+git.182.2205d5224e3-1.1+ 28 more
- (no CPE)range: < 4.14.6+git.182.2205d5224e3-1.1
- (no CPE)range: < 4.6.9+git.59.c2cff9cea4c-3.17.1
- (no CPE)range: < 4.4.2-38.11.2
- (no CPE)range: < 4.6.7+git.51.327af8d0a11-3.12.1
- (no CPE)range: < 4.2.4-18.44.2
- (no CPE)range: < 4.4.2-38.11.2
- (no CPE)range: < 4.6.7+git.51.327af8d0a11-3.12.1
- (no CPE)range: < 3.6.3-94.5.1
- (no CPE)range: < 3.6.3-94.5.1
- (no CPE)range: < 3.6.3-94.5.1
- (no CPE)range: < 3.6.3-94.5.1
- (no CPE)range: < 4.2.4-28.19.3
- (no CPE)range: < 4.4.2-38.11.2
- (no CPE)range: < 4.6.7+git.51.327af8d0a11-3.12.1
- (no CPE)range: < 4.2.4-18.44.2
- (no CPE)range: < 4.4.2-38.11.2
- (no CPE)range: < 3.6.3-94.5.1
- (no CPE)range: < 4.2.4-28.19.3
- (no CPE)range: < 4.4.2-38.11.2
- (no CPE)range: < 4.6.7+git.51.327af8d0a11-3.12.1
- (no CPE)range: < 3.6.3-94.5.1
- (no CPE)range: < 4.4.2-38.11.2
- (no CPE)range: < 4.6.7+git.51.327af8d0a11-3.12.1
- (no CPE)range: < 4.2.4-28.19.3
- (no CPE)range: < 3.6.3-94.5.1
- (no CPE)range: < 3.6.3-94.5.1
- (no CPE)range: < 3.6.3-94.5.1
- (no CPE)range: < 3.6.3-94.5.1
- (no CPE)range: < 3.6.3-94.5.1
Patches
Vulnerability mechanics
References
12- www.samba.org/samba/security/CVE-2017-12150.htmlnvdPatchVendor Advisory
- www.securityfocus.com/bid/100918nvdThird Party AdvisoryVDB Entry
- www.securitytracker.com/id/1039401nvdThird Party AdvisoryVDB Entry
- access.redhat.com/errata/RHSA-2017:2789nvdThird Party Advisory
- access.redhat.com/errata/RHSA-2017:2790nvdThird Party Advisory
- access.redhat.com/errata/RHSA-2017:2791nvdThird Party Advisory
- access.redhat.com/errata/RHSA-2017:2858nvdThird Party Advisory
- bugzilla.redhat.com/show_bug.cginvdIssue TrackingMitigationThird Party Advisory
- h20566.www2.hpe.com/hpsc/doc/public/displaynvdThird Party Advisory
- security.netapp.com/advisory/ntap-20170921-0001/nvdThird Party Advisory
- support.hpe.com/hpsc/doc/public/displaynvdThird Party Advisory
- www.debian.org/security/2017/dsa-3983nvdThird Party Advisory
News mentions
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