High severity · published Oct 19, 2022
CVE-2022-41806
BIG-IP AFM NAT64 Policy Vulnerability CVE-2022-41806
7.5
CVSS
0.7%
EPSS
No
On KEV
Description
In versions 16.1.x before 16.1.3.2 and 15.1.x before 15.1.5.1, when BIG-IP AFM Network Address Translation policy with IPv6/IPv4 translation rules is configured on a virtual server, undisclosed requests can cause an increase in memory resource utilization.
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)0.7% · higher than 54% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
BA
BIG-IP AFM · F5
16.1.x before 16.1.3.2; 15.1.x before 15.1.5.1 · source: vendor
BA
Big-ip Advanced Firewall Manager · F5
15.1.0 before 15.1.5.1; 16.1.0 before 16.1.3.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-41806
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-41806
Mitigation
https://support.f5.com/csp/article/K00721320
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