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CVE-2021-3670

Good to know:

Date: August 23, 2022

MaxQueryDuration not honoured in Samba AD DC LDAP

Language: C

Severity Score

6.5

Related Resources (15)

Url: https://gitlab.com/samba-team/samba/-/commit/3507e96b3dcf0c0b8eff7b2c08ffccaf0812a393

Url: https://gitlab.com/samba-team/samba/-/commit/2b3af3b560c9617a233c131376c870fce146c002

Url: https://nvd.nist.gov/vuln/detail/CVE-2021-3670

Url: https://gitlab.com/samba-team/samba/-/commit/5f0590362c5c0c5ee20503a67467f9be2d50e73b

Url: https://security-tracker.debian.org/tracker/CVE-2021-3670

Url: https://gitlab.com/samba-team/samba/-/commit/1d5b155619bc532c46932965b215bd73a920e56f

Url: https://gitlab.com/samba-team/samba/-/commit/86fe9d48883f87c928bf31ccbd275db420386803

Url: https://gitlab.com/samba-team/samba/-/commit/dcfcafdbf756e12d9077ad7920eea25478c29f81

Url: https://bugzilla.samba.org/show_bug.cgi?id=14694

Url: https://gitlab.com/samba-team/samba/-/commit/e1ab0c43629686d1d2c0b0b2bcdc90057a792049

Url: https://github.com/samba-team/samba/commit/86fe9d48883f87c928bf31ccbd275db420386803

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2021-3670

Url: https://bugzilla.redhat.com/show_bug.cgi?id=2077533

Url: https://security.gentoo.org/glsa/202309-06

Url: https://www.mend.io/vulnerability-database/CVE-2021-3670

Severity Score

6.5

Weakness Type (CWE)

Uncontrolled Resource Consumption ('Resource Exhaustion')

CWE-400

Insufficient Information

NVD-CWE-noinfo

Top Fix

Upgrade Version

Upgrade to version samba-4.14.11,samba-4.15.3

CVSS v3.1

Base Score:	6.5
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	LOW
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	HIGH

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