CVE-2020-14318

NameCVE-2020-14318
DescriptionA flaw was found in the way samba handled file and directory permissions. An authenticated user could use this flaw to gain access to certain file and directory information which otherwise would be unavailable to the attacker.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDLA-2463-1, DLA-3792-1, ELA-317-1
Debian Bugs973400

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+deb8u16fixed
stretch (security)2:4.5.16+dfsg-1+deb9u4fixed
stretch (lts), stretch2:4.5.16+dfsg-1+deb9u5fixed
buster (security), buster, buster (lts)2:4.9.5+dfsg-5+deb10u5fixed
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
sambasourceexperimental2:4.13.2+dfsg-1
sambasourcejessie2:4.2.14+dfsg-0+deb8u14ELA-317-1
sambasourcestretch2:4.5.16+dfsg-1+deb9u3DLA-2463-1
sambasourcebuster2:4.9.5+dfsg-5+deb10u5DLA-3792-1
sambasource(unstable)2:4.13.2+dfsg-2973400

Notes

https://www.samba.org/samba/security/CVE-2020-14318.html
https://bugzilla.samba.org/show_bug.cgi?id=14434

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