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CVE-2021-22982 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.2 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://support.f5.com/csp/article/K72708443	CVE	Vendor Advisory
https://support.f5.com/csp/article/K72708443	[email protected]	Vendor Advisory

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-120	Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')	[email protected]

Affected Products

Product	Versions
f5 big-ip domain name system	>= 12.1.0, <= 12.1.5 >= 13.1.0, < 13.1.0.4
CPE cpe:2.3:a:f5:big-ip_domain_name_system:::::::: Remediation No remediation found in references.
f5 big-ip global traffic manager	>= 11.6.1, <= 11.6.5
CPE cpe:2.3:a:f5:big-ip_global_traffic_manager:::::::: Remediation No remediation found in references.

Change History

4 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Feb 17, 2021	Initial Analysis	[email protected]