CVE-2021-3514

Publication date 28 May 2021

Last updated 24 July 2024

Ubuntu priority

Cvss 3 Severity Score

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.

Status

Show unmaintained releases

Package	Ubuntu Release	Status
389-ds-base	24.10 oracular	Not affected
	24.04 LTS noble	Not affected
	23.10 mantic	Not affected
	23.04 lunar	Not affected
	22.10 kinetic	Not affected
	22.04 LTS jammy	Not affected
	21.10 impish	Fixed 1.4.4.11-2build1
	21.04 hirsute	Ignored end of life
	20.10 groovy	Ignored end of life
	20.04 LTS focal	Fixed 1.4.3.6-2ubuntu0.1~esm1 Ubuntu Pro
	18.04 LTS bionic	Fixed 1.3.7.10-1ubuntu1+esm1 Ubuntu Pro
	16.04 LTS xenial	Fixed 1.3.4.9-1ubuntu0.1~esm1 Ubuntu Pro
	14.04 LTS trusty	Not in release

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Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package	Patch details
389-ds-base	Upstream: 58dbf08 Upstream: 2e5b526 Upstream: 0bdc258

Severity score breakdown

Parameter	Value
Base score	6.5 · Medium
Attack vector	Network
Attack complexity	Low
Privileges required	Low
User interaction	None
Scope	Unchanged
Confidentiality	None
Integrity impact	None
Availability impact	High
Vector	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

References

Related Ubuntu Security Notices (USN)

USN-5231-1
389 Directory Server vulnerabilities
18 July 2022