CVEvulnerability
CVE-2021-22982
7.2 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-02-12
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.2 HIGH — CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 6.5 MEDIUM — AV:N/AC:L/Au:S/C:P/I:P/A:P
- Weaknesses
- CWE-120
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.
Affected configurations
• f5 big-ip domain name system (>= 12.1.0 <= 12.1.5)
• f5 big-ip domain name system (>= 13.1.0 < 13.1.0.4)
• f5 big-ip global traffic manager (>= 11.6.1 <= 11.6.5)
Related
Weakness · CWE (1)
- CWE-120 Buffer Copy without Checking Size of Input weakness
References
- https://support.f5.com/csp/article/K72708443 Vendor Advisory
- https://support.f5.com/csp/article/K72708443 Vendor Advisory