CVE-2025-59781

CWE-4594 documents4 sources
Severity
8.7HIGH
EPSS
0.1%
top 75.31%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
24
F5 Big-ipF5 Big-ip Next CNFF5 Big-ip Access Policy Manager+21 more
Timeline
PublishedOct 15

Description

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.

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

Affected Packages24 packages

▶CVEListV5f5/big-ip_next_cnf1.1.0 — *
▶CVEListV5f5/big-ip17.1.0 — 17.1.2.2+2
▶NVDf5/big-ip_websafe15.1.0 — 15.1.10.8+2
▶NVDf5/big-ip_analytics15.1.0 — 15.1.10.8+2

🔴Vulnerability Details

2
CVEList
BIG-IP DNS cache vulnerability↗2025-10-15
▶
GHSA
GHSA-q38q-hvv8-223h: 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 utilizati↗2025-10-15
▶

📋Vendor Advisories

1
F5
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 incr...↗2025-10-15
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