CVE-2021-20316

Name
CVE-2021-20316
Description
A flaw was found in the way Samba handled file/directory metadata. This flaw allows an authenticated attacker with permissions to read or modify share metadata, to perform this operation outside of the share.
NVD Severity
medium
Other trackers
CVE, NVD, CERT, CVE Details, CIRCL, Arch Linux, Debian, Red Hat, Ubuntu, Gentoo, SUSE (Bugzilla), SUSE (CVE), Mageia
Mailing lists
oss-security, full-disclosure, bugtraq
Exploits
Exploit DB, Metasploit
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
MISC https://www.samba.org/samba/security/CVE-2021-20316.html
MISC https://bugzilla.redhat.com/show_bug.cgi?id=2009673
MISC https://access.redhat.com/security/cve/CVE-2021-20316
MISC https://security-tracker.debian.org/tracker/CVE-2021-20316
MISC https://bugzilla.samba.org/show_bug.cgi?id=14842

Match rules

CPE URI Source package Min version Max version
cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:* samba >= None < 4.15.0

Vulnerable and fixed packages

Source package Branch Version Maintainer Status
samba 3.13-main 4.13.17-r0 Natanael Copa <ncopa@alpinelinux.org> possibly vulnerable
samba 3.14-main 4.14.14-r0 Natanael Copa <ncopa@alpinelinux.org> possibly vulnerable