BIG-IP bypass authentication

bigip-bypass-authentication (20213) The risk level is classified as HighHigh Risk

Description:

BIG-IP could allow a local attacker to bypass authentication and gain access to the Configuration Utility. Once a user logs into the Configuration Utility, the password is cached. A local attacker with knowledge of the username could gain access to the Configuration Utility.

Platforms Affected:

  • F5, BIG-IP 9.0.2
  • F5, BIG-IP 9.0.3
  • F5, BIG-IP 9.0.4

Remedy:

Upgrade to the latest firmware for BIG-IP (9.0.5 or later), available from the BIG-IP Web site. See References.

Consequences:

Bypass Security

References:

  • BIG-IP Web site, F5 Networks - BIG-IP - Traffic Management at http://www.f5.com/products/bigip/.
  • BID-13240: F5 BIG-IP User Interface Login Credential Caching Vulnerability
  • SA14917: BIG-IP Configuration Utility Login Credentials Caching Vulnerability

Reported:

Apr 21, 2005

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