CVE-2016-2113
high
CVSS v3
7.4
CVSS v4 NEW
โ
VIR risk
7.4
Description
Samba 4.x before 4.2.11, 4.3.x before 4.3.8, and 4.4.x before 4.4.2 does not verify X.509 certificates from TLS servers, which allows man-in-the-middle attackers to spoof LDAPS and HTTPS servers and obtain sensitive information via a crafted certificate.
Predictions
Exploit likelihood
82%
Patch ETA
โ
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ if you've already worked around this in production โ publish your fix to the community-verified tier.
โ Propose a mitigation on Community โ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| sles | affected | | |
| ubuntu | 14.04 | affected | |
| ubuntu | 15.10 | affected | |
| ubuntu | 16.04 | affected | |
| debian | bookworm | fixed | 2:4.3.7+dfsg-1 |
| debian | bullseye | fixed | 2:4.3.7+dfsg-1 |
| debian | forky | fixed | 2:4.3.7+dfsg-1 |
| debian | sid | fixed | 2:4.3.7+dfsg-1 |
| debian | trixie | fixed | 2:4.3.7+dfsg-1 |
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| samba | samba | 4.0.0 | |
| samba | samba | 4.0.1 | |
| samba | samba | 4.0.2 | |
| samba | samba | 4.0.3 | |
| samba | samba | 4.0.4 | |
| samba | samba | 4.0.5 | |
| samba | samba | 4.0.6 | |
| samba | samba | 4.0.7 | |
| samba | samba | 4.0.8 | |
| samba | samba | 4.0.9 | |
| samba | samba | 4.0.10 | |
| samba | samba | 4.0.11 | |
| samba | samba | 4.0.12 | |
| samba | samba | 4.0.13 | |
| samba | samba | 4.0.14 | |
| samba | samba | 4.0.15 | |
| samba | samba | 4.0.16 | |
| samba | samba | 4.0.17 | |
| samba | samba | 4.0.18 | |
| samba | samba | 4.0.19 | |
| samba | samba | 4.0.20 | |
| samba | samba | 4.0.21 | |
| samba | samba | 4.0.22 | |
| samba | samba | 4.0.23 | |
| samba | samba | 4.0.24 | |
| samba | samba | 4.0.25 | |
| samba | samba | 4.0.26 | |
| samba | samba | 4.1.0 | |
| samba | samba | 4.1.1 | |
| samba | samba | 4.1.2 | |
| samba | samba | 4.1.3 | |
| samba | samba | 4.1.4 | |
| samba | samba | 4.1.5 | |
| samba | samba | 4.1.6 | |
| samba | samba | 4.1.7 | |
| samba | samba | 4.1.8 | |
| samba | samba | 4.1.9 | |
| samba | samba | 4.1.10 | |
| samba | samba | 4.1.11 | |
| samba | samba | 4.1.12 | |
| samba | samba | 4.1.13 | |
| samba | samba | 4.1.14 | |
| samba | samba | 4.1.15 | |
| samba | samba | 4.1.16 | |
| samba | samba | 4.1.17 | |
| samba | samba | 4.1.18 | |
| samba | samba | 4.1.19 | |
| samba | samba | 4.1.20 | |
| samba | samba | 4.1.21 | |
| samba | samba | 4.1.22 | |
| samba | samba | 4.1.23 | |
| samba | samba | 4.2.0 | |
| samba | samba | 4.2.1 | |
| samba | samba | 4.2.2 | |
| samba | samba | 4.2.3 | |
| samba | samba | 4.2.4 | |
| samba | samba | 4.2.5 | |
| samba | samba | 4.2.6 | |
| samba | samba | 4.2.7 | |
| samba | samba | 4.2.8 | |
| samba | samba | 4.2.9 | |
| samba | samba | 4.3.0 | |
| samba | samba | 4.3.1 | |
| samba | samba | 4.3.2 | |
| samba | samba | 4.3.3 | |
| samba | samba | 4.3.4 | |
| samba | samba | 4.3.5 | |
| samba | samba | 4.3.6 | |
| samba | samba | 4.4.0 | |
References
- https://www.suse.com/security/cve/CVE-2016-2113.html
- http://badlock.org/
- http://lists.fedoraproject.org/pipermail/package-announce/2016-April/182185.html
- http://lists.fedoraproject.org/pipermail/package-announce/2016-April/182272.html
- http://lists.fedoraproject.org/pipermail/package-announce/2016-April/182288.html
- http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00020.html
- http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00021.html
- http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00022.html
- http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00023.html
- http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00024.html
- http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00042.html
- http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00047.html
- http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00048.html
- http://rhn.redhat.com/errata/RHSA-2016-0612.html
- http://rhn.redhat.com/errata/RHSA-2016-0614.html
- http://rhn.redhat.com/errata/RHSA-2016-0618.html
- http://rhn.redhat.com/errata/RHSA-2016-0620.html
- http://www.debian.org/security/2016/dsa-3548
- http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html
- http://www.securitytracker.com/id/1035533
- http://www.slackware.com/security/viewer.php?l=slackware-security&y=2016&m=slackware-security.458012
- http://www.ubuntu.com/usn/USN-2950-1
- http://www.ubuntu.com/usn/USN-2950-2
- http://www.ubuntu.com/usn/USN-2950-3
- http://www.ubuntu.com/usn/USN-2950-4
CWEs
CWE-310
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.