CVE-2020-25717

NameCVE-2020-25717
DescriptionA user on the domain can become root on domain members
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
ReferencesDSA-5003-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
samba (PTS)stretch2:4.5.16+dfsg-1+deb9u2vulnerable
stretch (security)2:4.5.16+dfsg-1+deb9u4vulnerable
buster2:4.9.5+dfsg-5vulnerable
buster (security)2:4.9.5+dfsg-5+deb10u1vulnerable
bullseye2:4.13.5+dfsg-2vulnerable
bullseye (security)2:4.13.13+dfsg-1~deb11u2fixed
bookworm, sid2:4.13.14+dfsg-1fixed

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; backport only 'min domain uid' parameter)
https://bugzilla.samba.org/show_bug.cgi?id=14556
https://bugzilla.samba.org/show_bug.cgi?id=14725
https://www.samba.org/samba/security/CVE-2020-25717.html
A new parameter "min domain uid" (defaults to 1000) has been added,
which enforces that no UNIX uid below this value will be accepted.

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