BIG-IP APM Clients TunnelCrack vulnerability

CVE-2023-43124
7.1HIGH

Key Information

Vendor
F5
Status
BIG-IP Edge Client
F5 Access
Vendor
CVE Published:
27 September 2023

Summary

BIG-IP APM clients may send IP traffic outside of the VPN tunnel.  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated

Affected Version(s)

BIG-IP Edge Client < 7.2.3

F5 Access < 3.0

CVSS V3.1

Score:
7.1
Severity:
HIGH
Confidentiality:
High
Integrity:
Low
Availability:
None
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published.

  • Vulnerability Reserved.

Collectors

NVD DatabaseMitre Database

Credit

Bypassing Tunnels: Leaking VPN Client Traffic by Abusing Routing Tables https://papers.mathyvanhoef.com/usenix2023-tunnelcrack.pdf
.