Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2021-20316

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.

Published

2022-08-23T16:15:09.147

Last Modified

2024-11-21T05:46:21.793

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 6.8 (MEDIUM)

Weaknesses

Type: Secondary
CWE-362
Type: Primary
CWE-362

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	samba	samba	< 4.15.0	Yes
Operating System	debian	debian_linux	10.0	Yes
Operating System	debian	debian_linux	11.0	Yes
Application	redhat	virtualization_host	4.0	Yes
Operating System	redhat	enterprise_linux	8.0	Yes
Operating System	redhat	enterprise_linux_aus	8.6	Yes
Operating System	redhat	enterprise_linux_eus	8.6	Yes
Operating System	redhat	enterprise_linux_tus	8.6	Yes

References

https://access.redhat.com/security/cve/CVE-2021-20316 Third Party Advisory ([email protected])
https://bugzilla.redhat.com/show_bug.cgi?id=2009673 Issue Tracking, Third Party Advisory ([email protected])
https://bugzilla.samba.org/show_bug.cgi?id=14842 Issue Tracking, Vendor Advisory ([email protected])
https://security-tracker.debian.org/tracker/CVE-2021-20316 Mitigation, Third Party Advisory ([email protected])
https://security.gentoo.org/glsa/202309-06 ([email protected])
https://www.samba.org/samba/security/CVE-2021-20316.html Vendor Advisory ([email protected])
https://access.redhat.com/security/cve/CVE-2021-20316 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://bugzilla.redhat.com/show_bug.cgi?id=2009673 Issue Tracking, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://bugzilla.samba.org/show_bug.cgi?id=14842 Issue Tracking, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://security-tracker.debian.org/tracker/CVE-2021-20316 Mitigation, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://security.gentoo.org/glsa/202309-06 (af854a3a-2127-422b-91ae-364da2661108)
https://www.samba.org/samba/security/CVE-2021-20316.html Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)