High severity · published Feb 1, 2023
CVE-2023-23552
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…
7.5
CVSS
1.5%
EPSS
No
On KEV
Description
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.
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)1.5% · higher than 75% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
BA
Big-ip Advanced Web Application Firewall · F5
13.1.0 through 13.1.5; 14.1.0 before 14.1.5.3; 15.1.0 before 15.1.8; 16.1.0 before 16.1.3.3; 17.0.0 before 17.0.0.2 · source: NVD
BA
Big-ip Application Security Manager · F5
13.1.0 through 13.1.5; 14.1.0 before 14.1.5.3; 15.1.0 before 15.1.8; 16.1.0 before 16.1.3.3; 17.0.0 before 17.0.0.2 · source: NVD
Affected product
BA
Big-ip Advanced Web Application Firewall
F5
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-23552
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-23552
Vendor Advisory
https://my.f5.com/manage/s/article/K17542533
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