Is Samba 3.6.25 patched?
Current stable (4.25.1): 97/100
3.6.25 has 17 open critical-or-high vulnerabilities. Run 4.21.0 or later to clear them. See what 4.21.0 fixes →
Upgrade impact: Major upgrade. Crossing a major version usually means breaking changes. Review the vendor’s upgrade / migration guide and test before you roll it out.
Summary iPlain-English security status for Samba 3.6.25, built from its CVEs, active-exploitation data, end-of-life date and latest release.
Samba 3.6.25 is part of the 3.6 release line. 2 actively-exploited vulnerabilities affect it (CISA KEV). 2 are linked to ransomware campaigns (CISA KEV). The minimum safe version is 4.21.0 — upgrade to it or later to clear the open critical/high issues. The 3.6 line reached end-of-life on 2015-03-04, so it no longer receives security patches. The latest supported Samba release is 4.25.1.
Known issues affecting 3.6.25
Exploited first, then by exploitation probability.
CVE-2017-7494 CRITICAL exploited ransomware EPSS 99% → fixed in 4.6.4 CVE-2020-1472 MEDIUM exploited ransomware EPSS 99% → fixed in 4.12.7 CVE-2021-44142 HIGH EPSS 74% → fixed in 4.15.5 CVE-2023-34966 HIGH EPSS 62% → fixed in 4.18.5 CVE-2023-34967 MEDIUM EPSS 61% → fixed in 4.18.5 CVE-2016-2118 HIGH EPSS 37% → fixed in 4.4.1 CVE-2017-15275 HIGH EPSS 21% → fixed in 4.7.3 CVE-2015-5370 MEDIUM EPSS 19% → see advisory CVE-2015-5299 MEDIUM EPSS 14% → fixed in 4.3.3 CVE-2015-5252 HIGH EPSS 13% → fixed in 4.3.3 CVE-2017-12150 HIGH EPSS 13% → fixed in 4.6.8 CVE-2015-7560 MEDIUM EPSS 13% → fixed in 4.3.6 CVE-2017-2619 HIGH EPSS 11% → fixed in 4.6.1 CVE-2016-2115 MEDIUM EPSS 10% → see advisory CVE-2016-2112 MEDIUM EPSS 9% → see advisory CVE-2016-2125 MEDIUM EPSS 9% → fixed in 4.5.3 CVE-2016-2110 MEDIUM EPSS 8% → see advisory CVE-2017-12163 MEDIUM EPSS 8% → fixed in 4.6.8 CVE-2015-5296 MEDIUM EPSS 7% → fixed in 4.3.3 CVE-2022-42898 HIGH EPSS 7% → fixed in 4.17.3Other Samba versions
Check another release line of Samba.
Frequently asked
Is Samba 3.6.25 patched?
No — 2 actively-exploited vulnerabilities affect Samba 3.6.25. Upgrade to at least 4.21.0.
What version should I upgrade Samba 3.6.25 to?
Upgrade Samba 3.6.25 to at least 4.21.0 to clear its 17 open critical-or-high vulnerabilities.
When does Samba 3.6 reach end-of-life?
Samba 3.6 reached end-of-life on 2015-03-04 and no longer receives security patches.
What is the latest version of Samba?
The latest supported Samba release is 4.25.1.
Is Samba 3.6.25 still receiving security updates?
No — Samba 3.6.25 is on the 3.6 line, which reached end-of-life on 2015-03-04 and no longer receives security updates. Upgrade to 4.25.1 or later to stay supported.
Informational only, from public data (NVD · CISA KEV · EPSS · endoflife.date), and can lag or miss vendor-specific fixes. Always confirm against Samba's official advisory before you patch or upgrade.