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.
CVE-2016-2113
Score 7.4 from GitHub Security Advisory (severity: HIGH) published 2022-05-17. NVD baseline CVSS 7.4; sources differ by 0.0.
- High severity, but no confirmed exploitation yet
A fix is available — apply it.
- CVSS v3
- 7.4
- EG Score
- 7.4(medium)
- EG Risk
- 39(Track)EG Risk 39/100SSVC: Track
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity74% × 45%Exploitation3% × 40%Automatability30% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 3%
- EPSS %ILE
- 85%
- KEV
- Not listed
Published
April 25, 2016
Last Modified
June 17, 2026
References (60)
- secalert@redhathttp://badlock.org/
- secalert@redhathttp://lists.fedoraproject.org/pipermail/package-announce/2016-April/182185.html
- secalert@redhathttp://lists.fedoraproject.org/pipermail/package-announce/2016-April/182272.html
- secalert@redhathttp://lists.fedoraproject.org/pipermail/package-announce/2016-April/182288.html
- secalert@redhathttp://lists.opensuse.org/opensuse-security-announce/2016-04/msg00020.html
- secalert@redhathttp://lists.opensuse.org/opensuse-security-announce/2016-04/msg00021.html
- secalert@redhathttp://lists.opensuse.org/opensuse-security-announce/2016-04/msg00022.html
- secalert@redhathttp://lists.opensuse.org/opensuse-security-announce/2016-04/msg00023.html
- secalert@redhathttp://lists.opensuse.org/opensuse-security-announce/2016-04/msg00024.html
- secalert@redhathttp://lists.opensuse.org/opensuse-security-announce/2016-04/msg00042.html
- secalert@redhathttp://lists.opensuse.org/opensuse-security-announce/2016-04/msg00047.html
- secalert@redhathttp://lists.opensuse.org/opensuse-security-announce/2016-04/msg00048.html
- secalert@redhathttp://rhn.redhat.com/errata/RHSA-2016-0612.html
- secalert@redhathttp://rhn.redhat.com/errata/RHSA-2016-0614.html
- secalert@redhathttp://rhn.redhat.com/errata/RHSA-2016-0618.html
Patch Availability(5)
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| ubuntu | samba (2:4.3.8+dfsg-0ubuntu0.15.10.2) @ wily | 2026-05-22 | ubuntu |
| redhat | samba-0:4.2.10-5.el7_1 | 2016-04-13 | redhat |
| redhat | samba-0:4.2.10-6.el7_2 | 2016-04-13 | redhat |
| redhat | samba4-0:4.2.10-6.el6_6 | 2016-04-12 | redhat |
| redhat | samba-0:4.2.11-2.el7rhgs | 2016-04-12 | redhat |
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
Affected Packages
(6 across 6 ecosystems)
Debian:11(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| samba | — | 2:4.3.7+dfsg-1 | — |
Debian:12(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| samba | — | 2:4.3.7+dfsg-1 | — |
Debian:13(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| samba | — | 2:4.3.7+dfsg-1 | — |
Debian:14(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| samba | — | 2:4.3.7+dfsg-1 | — |
Debian:7(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| samba | 2:3.6.6-6 ... 2:3.6.6-6+deb7u8 (13 versions) | 2:3.6.6-6+deb7u9 | — |
Debian:8(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| samba | 2:4.1.17+dfsg-2 ... 2:4.2.1+dfsg-1 (11 versions) | 2:4.2.10+dfsg-0+deb8u1 | — |
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
All Vendor Advisories
(5)
Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.
Data Freshness Timeline
(refreshed 6× in last 7d / 19× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
Showing the most recent 100 of 140 total refreshes for this CVE.
- 2026-09-19 15:35 UTCEPSS rescore
- 2026-09-19 01:00 UTCOSV refresh
- 2026-09-18 19:22 UTCEPSS rescore
- 2026-09-17 19:21 UTCEPSS rescore
- 2026-09-15 03:05 UTCEPSS rescore
- 2026-09-13 16:41 UTCEPSS rescore
- 2026-09-12 14:55 UTCEPSS rescore
- 2026-09-10 09:26 UTCEPSS rescore
- 2026-09-07 15:56 UTCEPSS rescore
- 2026-09-04 13:56 UTCEPSS rescore
- 2026-09-02 14:07 UTCEPSS rescore
- 2026-09-01 03:31 UTCEPSS rescore
- 2026-08-31 04:26 UTCOSV refresh
- 2026-08-30 19:12 UTCEPSS rescore
- 2026-08-27 14:20 UTCEPSS rescore
- 2026-08-26 14:41 UTCEPSS rescore
- 2026-08-25 13:44 UTCEPSS rescore
- 2026-08-23 00:13 UTCEPSS rescore
- 2026-08-21 23:44 UTCEPSS rescore
- 2026-08-19 16:59 UTCEPSS rescore
- 2026-08-18 13:43 UTCEPSS rescore
- 2026-08-17 13:42 UTCEPSS rescore
- 2026-08-16 14:51 UTCEPSS rescore
- 2026-08-16 02:09 UTCEPSS rescore
- 2026-08-15 01:25 UTCEPSS rescore
Show 75 moreShow fewer
- 2026-08-14 12:24 UTCOSV refresh
- 2026-08-12 13:46 UTCEPSS rescore
- 2026-08-11 13:36 UTCEPSS rescore
- 2026-08-08 16:32 UTCEPSS rescore
- 2026-08-06 13:42 UTCEPSS rescore
- 2026-08-05 19:12 UTCEPSS rescore
- 2026-08-04 15:04 UTCEPSS rescore
- 2026-08-04 10:32 UTCEPSS rescore
- 2026-08-02 02:22 UTCEPSS rescore
- 2026-08-01 04:11 UTCEPSS rescore
- 2026-07-30 16:23 UTCEPSS rescore
- 2026-07-30 01:26 UTCEPSS rescore
- 2026-07-30 01:07 UTCOSV refresh
- 2026-07-28 15:31 UTCEPSS rescore
- 2026-07-26 14:50 UTCEPSS rescore
- 2026-07-25 14:13 UTCEPSS rescore
- 2026-07-23 14:14 UTCEPSS rescore
- 2026-07-23 01:22 UTCEG score recompute
- 2026-07-22 22:01 UTCEG score recompute
- 2026-07-22 14:04 UTCEPSS rescore
- 2026-07-21 15:21 UTCEPSS rescore
- 2026-07-21 15:21 UTCEPSS rescore
- 2026-07-20 17:03 UTCEPSS rescore
- 2026-07-19 14:27 UTCEPSS rescore
- 2026-07-19 02:26 UTCEPSS rescore
- 2026-07-19 02:26 UTCEPSS rescore
- 2026-07-18 10:00 UTCEPSS rescore
- 2026-07-18 10:00 UTCEPSS rescore
- 2026-07-16 16:59 UTCEPSS rescore
- 2026-07-16 16:59 UTCEPSS rescore
- 2026-07-15 16:54 UTCEPSS rescore
- 2026-07-15 16:54 UTCEPSS rescore
- 2026-07-15 01:56 UTCEPSS rescore
- 2026-07-15 01:56 UTCEPSS rescore
- 2026-07-13 22:26 UTCEPSS rescore
- 2026-07-13 06:09 UTCEPSS rescore
- 2026-07-12 10:37 UTCOSV refresh
- 2026-07-12 05:43 UTCEPSS rescore
- 2026-07-12 05:43 UTCEPSS rescore
- 2026-07-11 08:23 UTCEPSS rescore
- 2026-07-09 19:05 UTCEPSS rescore
- 2026-07-08 15:10 UTCEPSS rescore
- 2026-07-07 13:42 UTCEPSS rescore
- 2026-07-06 16:24 UTCEPSS rescore
- 2026-07-06 16:24 UTCEPSS rescore
- 2026-07-06 02:20 UTCEPSS rescore
- 2026-07-06 02:20 UTCEPSS rescore
- 2026-07-05 02:27 UTCEPSS rescore
- 2026-07-04 06:28 UTCEPSS rescore
- 2026-07-01 15:02 UTCEPSS rescore
- 2026-06-30 23:19 UTCEPSS rescore
- 2026-06-29 14:03 UTCEPSS rescore
- 2026-06-28 14:04 UTCEPSS rescore
- 2026-06-28 04:53 UTCEPSS rescore
- 2026-06-27 03:05 UTCEPSS rescore
- 2026-06-27 03:05 UTCEPSS rescore
- 2026-06-25 13:47 UTCEPSS rescore
- 2026-06-25 13:47 UTCEPSS rescore
- 2026-06-24 14:02 UTCEPSS rescore
- 2026-06-24 14:02 UTCEPSS rescore
- 2026-06-23 21:30 UTCEPSS rescore
- 2026-06-23 15:50 UTCOSV refresh
- 2026-06-22 14:23 UTCEPSS rescore
- 2026-06-21 01:57 UTCEPSS rescore
- 2026-06-21 01:57 UTCEPSS rescore
- 2026-06-19 19:23 UTCEPSS rescore
- 2026-06-19 19:23 UTCEPSS rescore
- 2026-06-18 17:50 UTCEPSS rescore
- 2026-06-17 17:50 UTCEPSS rescore
- 2026-06-17 17:50 UTCEPSS rescore
- 2026-06-16 17:50 UTCEPSS rescore
- 2026-06-16 17:50 UTCEPSS rescore
- 2026-06-15 17:45 UTCEPSS rescore
- 2026-06-14 23:14 UTCEPSS rescore
- 2026-06-13 22:57 UTCEPSS rescore
Related CVEs(same vendor + same CWE)
Same vendor
10 shownredhat
- CVE-2001-0825EG 10.0HIGH
- CVE-2001-1009EG 10.0EPSS p93HIGH
- CVE-2001-0554EG 10.0EPSS p99HIGH
- CVE-2001-1162EG 10.0EPSS p96HIGH
- CVE-2001-0414EG 10.0EPSS p100HIGH
- CVE-2001-0191EG 10.0EPSS p92HIGH
- CVE-2001-0301EG 10.0EPSS p91HIGH
- CVE-2001-0197EG 10.0EPSS p96HIGH
- CVE-2001-0233EG 10.0EPSS p96HIGH
- CVE-2001-0010EG 10.0EPSS p98HIGH
Same CWE
10 shownCWE-310
- CVE-2014-8686EG 9.8EPSS p98CRITICAL
- CVE-2014-8684EG 9.8EPSS p99CRITICAL
- CVE-2015-9107EG 9.8EPSS p91CRITICAL
- CVE-2016-0897EG 9.8CRITICAL
- CVE-2015-8805EG 9.8CRITICAL
- CVE-2015-8804EG 9.8EPSS p90CRITICAL
- CVE-2015-8803EG 9.8EPSS p91CRITICAL
- CVE-2004-2761EG 9.8EPSS p95CRITICAL
- CVE-2015-7923EG 9.0CRITICAL
- CVE-2015-4000NVD 3.7EG 9.0EPSS p100CRITICAL
Frequently asked(5)
What is CVE-2016-2113?
When was CVE-2016-2113 disclosed?
Is CVE-2016-2113 actively exploited?
What is the CVSS score of CVE-2016-2113?
How do I remediate CVE-2016-2113?
Dependency Blast Radius
See which npm, PyPI, Go, and Maven packages are affected by CVE-2016-2113
Is Your Infrastructure Affected by CVE-2016-2113?
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