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CVE-2021-20316

Date: August 22, 2022

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.

Severity Score

Related Resources (9)

https://access.redhat.com/security/cve/CVE-2021-20316
https://bugzilla.samba.org/show_bug.cgi?id=14842
https://www.samba.org/samba/security/CVE-2021-20316.html
https://bugzilla.redhat.com/show_bug.cgi?id=2009673
https://security-tracker.debian.org/tracker/CVE-2021-20316
https://people.canonical.com/~ubuntu-security/cve/CVE-2021-20316
https://nvd.nist.gov/vuln/detail/CVE-2021-20316
https://security.gentoo.org/glsa/202309-06
https://www.mend.io/vulnerability-database/CVE-2021-20316

Severity Score

Weakness Type (CWE)

Race Conditions

CWE-362

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): NONE

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