Excessive Signature Matching Time Causes Traffic Disruption in BIG-IP AFM IPS Engine
CVE-2024-21771
7.5HIGH
Summary
For unspecified traffic patterns, BIG-IP AFM IPS engine may spend an excessive amount of time matching the traffic against signatures, resulting in Traffic Management Microkernel (TMM) restarting and traffic disruption. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated
Affected Version(s)
BIG-IP < 17.1.1
BIG-IP < 16.1.4
BIG-IP < 15.1.9
CVSS V3.1
Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged
Timeline
Vulnerability published.
Vulnerability Reserved.
Collectors
NVD DatabaseMitre Database
Credit
F5