High severity · published Jan 25, 2022
CVE-2022-23018
On BIG-IP AFM version 16.1.x before 16.1.2, 15.1.x before 15.1.4.1, 14.1.x before 14.1.4.5, and 13.1.x beginning in 13.1.3.4, when a virtual server is configured with both HTTP…
7.5
CVSS
0.9%
EPSS
No
On KEV
Description
On BIG-IP AFM version 16.1.x before 16.1.2, 15.1.x before 15.1.4.1, 14.1.x before 14.1.4.5, and 13.1.x beginning in 13.1.3.4, when a virtual server is configured with both HTTP protocol security and HTTP Proxy Connect profiles, 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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.9% · higher than 60% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
BA
BIG-IP AFM ·
16.1.x before 16.1.2, 15.1.x before 15.1.4.1, 14.1.x before 14.1.4.5, and 13.1.x beginning in 13.1.3.4 · source: vendor
BA
Big-ip Advanced Firewall Manager · F5
13.1.3.4 before 13.1.4.1; 14.1.0 before 14.1.4.5; 15.1.0 before 15.1.4.1; 16.1.0 before 16.1.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-23018
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-23018
Vendor Advisory
https://support.f5.com/csp/article/K24358905
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