CVE-2025-59781
When DNS cache is configured on a BIG-IP or BIG-IP Next CNF virtual server, undisclosed DNS queries can cause an increase in memory resource utilization. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
Scoring
- Severity
- HIGH
- CVSS base score
- 8.7
- CVSS vector
- CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L
- EPSS probability
- 0.32%
- CWE
- CWE-459
- Published
- 2025-10-15
- Last modified
- 2026-03-13
Affected products
- F5 BIG-IP
- F5 BIG-IP
- F5 BIG-IP
- F5 BIG-IP
- F5 BIG-IP Next CNF
- F5 BIG-IP Next CNF
Weakness type
Related vulnerabilities
- CVE-2026-87549 — Incomplete cleanup in Downloads in Google Chrome prior to 153.0.8010.36 allowed a remote attacker...
- CVE-2026-87436 — Incomplete cleanup in Browser in Google Chrome prior to 153.0.8010.36 allowed a remote attacker...
- CVE-2026-87446 — Incomplete cleanup in Extensions in Google Chrome prior to 153.0.8010.36 allowed a remote attacker...
- CVE-2026-85043 — Incomplete cleanup in Network in Google Chrome prior to 152.0.7977.82 allowed a remote attacker to...
- CVE-2026-78600 — Incomplete Cleanup in Elastic Cloud on Kubernetes Leading to Unauthorized Cross-Namespace Credential Retention
- CVE-2026-77037 — multer vulnerable to Denial of Service via file descriptor leak on aborted uploads
- CVE-2026-82237 — filebrowser through 2.63.23 Stale Share Link via File Rename
- CVE-2026-82236 — File Browser 2.63.6 through 2.63.23 Share Link Exposure via File Deletion