NULL pointer dereference in F5 Big-Ip DNS
CVE-2022-41787
In BIG-IP versions 17.0.x before 17.0.0.1, 16.1.x before 16.1.3.1, 15.1.x before 15.1.6.1, 14.1.x before 14.1.5.1, and 13.1.x before 13.1.5.1, when DNS profile is configured on a virtual server with DNS Express enabled, undisclosed DNS queries with DNSSEC can cause TMM to terminate.
EPSS: 0.006 (45.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- F5 Big-ip Dns — versions 17.0.x, 16.1.x, 15.1.x
- F5 Big-ip_domain_name_system
- F5 Big-ip_local_traffic_manager
- F5 Big-ip Ltm — versions 17.0.x, 16.1.x, 15.1.x
Weakness classification (CWE)
References
- f5sirt@f5.com (Mitigation, Vendor Advisory)
Frequently asked questions
- What is CVE-2022-41787?
- CVE-2022-41787 is a high-severity vulnerability in F5 Big-Ip DNS, classified under NULL Pointer Dereference. CVSS score: 7.5/10. Published 2022-10-19.
- How severe is CVE-2022-41787?
- High severity. CVSS v3 base score is 7.5 out of 10.