CVEvulnerability
CVE-2020-27717
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2020-12-24
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 7.8 HIGH — AV:N/AC:L/Au:N/C:N/I:N/A:C
Description
On BIG-IP DNS 16.0.0-16.0.0.1, 15.1.0-15.1.0.5, 14.1.0-14.1.3, 13.1.0-13.1.3.4, and 12.1.0-12.1.5.2, undisclosed series of DNS requests may cause TMM to restart and generate a core file.
Affected configurations
• f5 big-ip domain name system (>= 12.1.0 <= 12.1.5)
• f5 big-ip domain name system (>= 13.1.0 < 13.1.3.5)
• f5 big-ip domain name system (>= 14.1.0 < 14.1.3.1)
• f5 big-ip domain name system (>= 15.0.0 < 15.1.1)
• f5 big-ip domain name system (>= 16.0.0 < 16.0.1)
References
- https://support.f5.com/csp/article/K43850230 Vendor Advisory
- https://support.f5.com/csp/article/K43850230 Vendor Advisory