CVE-2019-3880

NameCVE-2019-3880
DescriptionA flaw was found in the way samba implemented an RPC endpoint emulating the Windows registry service API. An unprivileged attacker could use this flaw to create a new registry hive file anywhere they have unix permissions which could lead to creation of a new file in the Samba share. Versions before 4.8.11, 4.9.6 and 4.10.2 are vulnerable.
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)
ReferencesDLA-1754-1, DSA-4427-1
NVD severitymedium (attack range: remote)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
samba (PTS)jessie2:4.2.14+dfsg-0+deb8u9vulnerable
jessie (security)2:4.2.14+dfsg-0+deb8u13fixed
stretch2:4.5.16+dfsg-1+deb9u1fixed
stretch (security)2:4.5.16+dfsg-1+deb9u2fixed
bullseye, buster2:4.9.5+dfsg-5fixed
sid2:4.9.11+dfsg-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
sambasource(unstable)2:4.9.5+dfsg-3medium
sambasourcejessie2:4.2.14+dfsg-0+deb8u12mediumDLA-1754-1
sambasourcestretch2:4.5.16+dfsg-1+deb9u1mediumDSA-4427-1

Notes

https://www.samba.org/samba/security/CVE-2019-3880.html

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