How severe is CVE-2021-23010?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in F5 Big-Ip Application Security Manager

CVE-2021-23010

On versions 16.0.x before 16.0.1.1, 15.1.x before 15.1.2, 14.1.x before 14.1.3.1, 13.1.x before 13.1.3.5, and 12.1.x before 12.1.5.3, when the BIG-IP ASM/Advanced WAF system processes WebSocket requests with JSON payloads using the default JSON Content Profile in the ASM Security Policy, the BIG-IP ASM bd process may produce a core file. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

EPSS: 0.010 (58.0th 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_application_security_manager
N/a Big-ip Asm/advanced Waf — versions 16.0.x before 16.0.1.1, 15.1.x before 15.1.2, 14.1.x before 14.1.3.1, 13.1.x before 13.1.3.5, and 12.1.x before 12.1.5.3

References

f5sirt@f5.com (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2021-23010?: CVE-2021-23010 is a high-severity vulnerability in F5 Big-Ip Application Security Manager. CVSS score: 7.5/10. Published 2021-05-10.
How severe is CVE-2021-23010?: High severity. CVSS v3 base score is 7.5 out of 10.