Vulnerability Details : CVE-2021-23036
On version 16.0.x before 16.0.1.2, when a BIG-IP ASM and DataSafe profile are configured on a virtual server, undisclosed requests can cause the Traffic Management Microkernel (TMM) to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
Vulnerability category: Input validation
Products affected by CVE-2021-23036
- F5 » Big-ip Application Security ManagerVersions from including (>=) 16.0.0 and up to, including, (<=) 16.0.1cpe:2.3:a:f5:big-ip_application_security_manager:*:*:*:*:*:*:*:*
- F5 » Big-ip Advanced Web Application FirewallVersions from including (>=) 16.0.0 and up to, including, (<=) 16.0.1cpe:2.3:a:f5:big-ip_advanced_web_application_firewall:*:*:*:*:*:*:*:*
- cpe:2.3:a:f5:big-ip_datasafe:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-23036
0.10%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 42 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-23036
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:N/A:P |
8.6
|
2.9
|
NIST | |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2021-23036
-
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.Assigned by:
- f5sirt@f5.com (Secondary)
- nvd@nist.gov (Primary)
References for CVE-2021-23036
-
https://support.f5.com/csp/article/K05043394
TMM vulnerability CVE-2021-23036Mitigation;Vendor Advisory
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