CVE-2023-23552

high-risk
Published 2023-02-01

On versions 17.0.x before 17.0.0.2, 16.1.x before 16.1.3.3, 15.1.0 before 15.1.8, 14.1.x before 14.1.5.3, and all versions of 13.1.x, when a BIG-IP Advanced WAF or BIG-IP ASM security policy is configured on a virtual server, undisclosed requests can cause an increase in memory resource utilization. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Do I need to act?

!
63.3% chance of exploitation in next 30 days
EPSS score — higher than 37% of all CVEs
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.5/10 High
NETWORK / LOW complexity

Affected Products (2)

Affected Vendors

F5

References (2)

Vendor Advisory https://my.f5.com/manage/s/article/K17542533
Vendor Advisory https://my.f5.com/manage/s/article/K17542533
52
/ 100
high-risk
Severity 26/34 · High
Exploitability 19/34 · Moderate
Exposure 7/34 · Low