Description
An HTTP/2 implementation flaw allows a denial-of-service (DoS) that uses malformed HTTP/2 control frames in order to break the max concurrent streams limit (HTTP/2 MadeYouReset Attack). Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
CVSS breakdown
CVSS 4.0
Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
None
User Interaction
None
Confidentiality (Vulnerable System)
None
Integrity (Vulnerable System)
None
Availability (Vulnerable System)
Low
Confidentiality (Subsequent System)
None
Integrity (Subsequent System)
None
Availability (Subsequent System)
None
CVSS 3.1
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low
Affected products
- F5 / BIG-IP15.1.0 – *
- F5 / BIG-IP17.1.0 – *
- F5 / BIG-IP16.1.0 – *
- F5 / BIG-IP17.5.0 – *
- F5 / BIG-IP Next20.3.0 – *
- F5 / BIG-IP Next CNF1.1.0 – *
- F5 / BIG-IP Next CNF2.0.0 – *
- F5 / BIG-IP Next for Kubernetes2.0.0 – *
- F5 / BIG-IP Next SPK1.7.0 – *
- F5 / BIG-IP Next SPK2.0.0 – *