CVE-2021-3514 — NULL Pointer Dereference in 389-ds-base

CWE-476 — NULL Pointer Dereference9 documents7 sources
Severity
6.5MEDIUMNVD
EPSS
0.3%
top 43.02%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Port389 389-ds-base
Timeline
PublishedMay 28
Latest updateAug 4

Description

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 2.8 | Impact: 3.6

Affected Packages2 packages

▶Debianport389/389-ds-base< 1.4.4.11-2+2
▶CVEListV5port389/389-ds-base389-ds-base 1.4.3

🔴Vulnerability Details

4
OSV
389-ds-base vulnerabilities↗2022-07-18
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GHSA
GHSA-4mjm-c95j-8748: 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↗2022-05-24
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CVEList
CVE-2021-3514: 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↗2021-05-28
▶
OSV
CVE-2021-3514: 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↗2021-05-28
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📋Vendor Advisories

4
Red Hat
389-ds-base: SIGSEGV in sync_repl↗2022-08-04
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Ubuntu
389 Directory Server vulnerabilities↗2022-07-18
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Red Hat
389-ds-base: sync_repl NULL pointer dereference in sync_create_state_control()↗2021-04-01
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Debian
CVE-2021-3514: 389-ds-base - When using a sync_repl client in 389-ds-base, an authenticated attacker can caus...↗2021
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CVE-2021-3514 — NULL Pointer Dereference in 389-ds-base | cvebase