CVE-2020-25721

High

Description

Kerberos acceptors need easy access to stable AD identifiers (eg objectSid). Samba as an AD DC now provides a way for Linux applications to obtain a reliable SID (and samAccountName) in issued tickets.

SeverityHigh

CVSS8.8

Exploit probability—

ProductSamba

PublishedMar 16, 2022

First seenMar 16, 2022

Weakness typeCWE-20Improper input validation

How to fix

Update

samba samba4.13.14, 4.14.10, 4.15.2 or later

Vendor advisories

security.gentoo.org/glsa/202309-06

Affected products

Product	Affected versions	Fixed in
samba samba	4.13.0 ≤ v < 4.13.14, 4.14.0 ≤ v < 4.14.10, 4.15.0 ≤ v < 4.15.2	4.13.14, 4.14.10, 4.15.2

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.