CVE-2021-22982

HIGH

BIG-IP DNS/GTM <13.1.0.4/12.1.x/11.6.x - Buffer Overflow

Title source: llm
STIX 2.1

Description

On BIG-IP DNS and GTM version 13.1.x before 13.1.0.4, and all versions of 12.1.x and 11.6.x, big3d does not securely handle and parse certain payloads resulting in a buffer overflow. Note: Software versions which have reached End of Software Development (EoSD) are not evaluated.

References (1)

Core 1
Core References
Vendor Advisory x_refsource_misc
https://support.f5.com/csp/article/K72708443

Scores

CVSS v3 7.2
EPSS 0.0043
EPSS Percentile 62.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-120
Status published
Products (2)
f5/big-ip_domain_name_system 12.1.0 - 12.1.5
f5/big-ip_global_traffic_manager 11.6.1 - 11.6.5
Published Feb 12, 2021
Tracked Since Feb 18, 2026