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CVE-2021-3514

Date: May 27, 2021

When using a sync_repl client in 389-ds-base, an authenticated attacker can cause a NULL pointer dereference using a specially crafted query, causing a crash.

Language: C

Severity Score

6.5

Related Resources (8)

Url: https://lists.debian.org/debian-lts-announce/2023/04/msg00026.html

Url: https://github.com/389ds/389-ds-base/commit/d7eef2fcfbab2ef8aa6ee0bf60f0a9b16ede66e0

Url: https://nvd.nist.gov/vuln/detail/CVE-2021-3514

Url: https://security-tracker.debian.org/tracker/CVE-2021-3514

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2021-3514

Url: https://github.com/389ds/389-ds-base/issues/4711

Url: https://access.redhat.com/security/cve/CVE-2021-3514

Url: https://www.mend.io/vulnerability-database/CVE-2021-3514

Severity Score

6.5

Weakness Type (CWE)

NULL Pointer Dereference

CWE-476

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

CVSS v2

Base Score:	4.0
Access Vector (AV):	NETWORK
Access Complexity (AC):	LOW
Authentication (AU):	SINGLE
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	PARTIAL
Additional information:

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