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CVE-2021-23010

HIGH
7.5
CVSS Score
Published: May 10, 2021 at 02:24 PM UTC
Updated: June 17, 2026 at 03:38 AM UTC
1 product affected across 1 vendorBig IP Application Security Manager

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Severity
HIGH7.5
Exploit prediction
EPSS 1.0%

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Big IP Application Security Manager· F5
95%
12.1.0 ≤ v ≤ 12.1.5.313.0 ≤ v ≤ 13.1.3.514.1.0 ≤ v ≤ 14.1.3.115.1.0 ≤ v ≤ 15.1.216.0 ≤ v < 16.0.1.116.0.0 ≤ v ≤ 16.0.1.1
Affected range stops below 16.0.1.1, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

x_refsource_MISCVendor Advisory
Source: [email protected]
https://support.f5.com/csp/article/K18570111

CVSS

7.5HIGH[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
NVD-CWE-noinfo

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