CVE-2020-25722

NameCVE-2020-25722
DescriptionMultiple flaws were found in the way samba AD DC implemented access and conformance checking of stored data. An attacker could use this flaw to cause total domain compromise.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDSA-5003-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
samba (PTS)jessie, jessie (lts)2:4.2.14+dfsg-0+deb8u16vulnerable
stretch (security)2:4.5.16+dfsg-1+deb9u4vulnerable
stretch (lts), stretch2:4.5.16+dfsg-1+deb9u5vulnerable
buster (security), buster, buster (lts)2:4.9.5+dfsg-5+deb10u5vulnerable
bullseye (security), bullseye2:4.13.13+dfsg-1~deb11u6fixed
bookworm (security), bookworm2:4.17.12+dfsg-0+deb12u1fixed
trixie2:4.21.2+dfsg-3fixed
sid2:4.21.2+dfsg-4fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
sambasourcebullseye2:4.13.13+dfsg-1~deb11u2DSA-5003-1
sambasource(unstable)2:4.13.14+dfsg-1

Notes

[buster] - samba <ignored> (Intrusive backport; affects Samba as AD DC)
https://bugzilla.samba.org/show_bug.cgi?id=14564
https://bugzilla.samba.org/show_bug.cgi?id=14725
https://www.samba.org/samba/security/CVE-2020-25722.html
[stretch] - samba <ignored> (Intrusive backport; affects Samba as AD DC; EOLed)
[jessie] - samba <ignored> (Intrusive backport; affects Samba as AD DC; EOLed)

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