Cisco Adaptive Security Appliances (ASA) Mobile User Security information disclosure

cisco-asa-mus-info-disclosure (64574) The risk level is classified as LowLow Risk

Description:

Cisco Adaptive Security Appliances (ASA) could allow a remote attacker to obtain sensitive information, caused by the improper authentication of HTTP requests from a Web Security appliance (WSA). A remote attacker could exploit this vulnerability using a HEAD request to obtain sensitive information.

*CVSS:

Base Score: 5
  Access Vector: Network
  Access Complexity: Low
  Authentication: None
  Confidentiality Impact: Partial
  Integrity Impact: None
  Availability Impact: None
 
Temporal Score: 3.7
  Exploitability: Unproven
  Remediation Level: Official-Fix
  Report Confidence: Confirmed

Consequences:

Obtain Information

Remedy:

Upgrade to the latest version of Adaptive Security Appliances (8.3(2) or later), available from the Cisco Web site. See References.

References:

  • Cisco Web site: Release Notes for the Cisco ASA 5500 Series, Version 8.3(x).
  • BID-45768: Cisco Adaptive Security Appliances (ASA) 5500 Series Multiple Security Vulnerabilities
  • CVE-2010-4690: The Mobile User Security (MUS) service on Cisco Adaptive Security Appliances (ASA) 5500 series devices with software before 8.3(2) does not properly authenticate HTTP requests from a Web Security appliance (WSA), which might allow remote attackers to obtain sensitive information via a HEAD request, aka Bug ID CSCte53635.
  • OSVDB ID: 70344: Cisco Adaptive Security Appliances (ASA) Mobile User Security Service HTTP HEAD Request Remote Information Disclosure
  • SA42931: Cisco ASA 5500 Series Multiple Vulnerabilities
  • SECTRACK ID: 1024963: Cisco ASA Multiple Flaws Let Remote Users Deny Service and Bypass Security Controls

Platforms Affected:

  • Cisco 5500 Series Adaptive Security Appliance
  • Cisco Adaptive Security Appliance Software 7.0
  • Cisco Adaptive Security Appliance Software 7.0(0)
  • Cisco Adaptive Security Appliance Software 7.0(2)
  • Cisco Adaptive Security Appliance Software 7.0(4)
  • Cisco Adaptive Security Appliance Software 7.0(5)
  • Cisco Adaptive Security Appliance Software 7.0(5.2)
  • Cisco Adaptive Security Appliance Software 7.0(6.7)
  • Cisco Adaptive Security Appliance Software 7.0.1
  • Cisco Adaptive Security Appliance Software 7.0.1.4
  • Cisco Adaptive Security Appliance Software 7.0.2
  • Cisco Adaptive Security Appliance Software 7.0.4
  • Cisco Adaptive Security Appliance Software 7.0.4.3
  • Cisco Adaptive Security Appliance Software 7.0.5
  • Cisco Adaptive Security Appliance Software 7.0.6
  • Cisco Adaptive Security Appliance Software 7.0.7
  • Cisco Adaptive Security Appliance Software 7.0.8
  • Cisco Adaptive Security Appliance Software 7.0.8 Interim
  • Cisco Adaptive Security Appliance Software 7.1
  • Cisco Adaptive Security Appliance Software 7.1(2)
  • Cisco Adaptive Security Appliance Software 7.1(2.27)
  • Cisco Adaptive Security Appliance Software 7.1(2.48)
  • Cisco Adaptive Security Appliance Software 7.1(2.49)
  • Cisco Adaptive Security Appliance Software 7.1(2.5)
  • Cisco Adaptive Security Appliance Software 7.1(5)
  • Cisco Adaptive Security Appliance Software 7.1.1
  • Cisco Adaptive Security Appliance Software 7.1.2
  • Cisco Adaptive Security Appliance Software 7.2
  • Cisco Adaptive Security Appliance Software 7.2(1)
  • Cisco Adaptive Security Appliance Software 7.2(1.22)
  • Cisco Adaptive Security Appliance Software 7.2(2)
  • Cisco Adaptive Security Appliance Software 7.2(2.10)
  • Cisco Adaptive Security Appliance Software 7.2(2.14)
  • Cisco Adaptive Security Appliance Software 7.2(2.15)
  • Cisco Adaptive Security Appliance Software 7.2(2.16)
  • Cisco Adaptive Security Appliance Software 7.2(2.17)
  • Cisco Adaptive Security Appliance Software 7.2(2.18)
  • Cisco Adaptive Security Appliance Software 7.2(2.19)
  • Cisco Adaptive Security Appliance Software 7.2(2.48)
  • Cisco Adaptive Security Appliance Software 7.2(2.5)
  • Cisco Adaptive Security Appliance Software 7.2(2.7)
  • Cisco Adaptive Security Appliance Software 7.2(2.8)
  • Cisco Adaptive Security Appliance Software 7.2.1
  • Cisco Adaptive Security Appliance Software 7.2.2
  • Cisco Adaptive Security Appliance Software 7.2.3
  • Cisco Adaptive Security Appliance Software 7.2.4
  • Cisco Adaptive Security Appliance Software 7.2.5
  • Cisco Adaptive Security Appliance Software 8.0
  • Cisco Adaptive Security Appliance Software 8.0.2
  • Cisco Adaptive Security Appliance Software 8.0.3
  • Cisco Adaptive Security Appliance Software 8.0.4
  • Cisco Adaptive Security Appliance Software 8.0.5
  • Cisco Adaptive Security Appliance Software 8.2(1)
  • Cisco Adaptive Security Appliance Software 8.2(2)
  • Cisco Adaptive Security Appliance Software 8.2(3)
  • Cisco Adaptive Security Appliance Software 8.2(3.9)
  • Cisco Adaptive Security Appliance Software 8.2(4)
  • Cisco Adaptive Security Appliance Software 8.2.1
  • Cisco Adaptive Security Appliance Software 8.2.2 Interim
  • Cisco Adaptive Security Appliance Software 8.2.2
  • Cisco Adaptive Security Appliance Software 8.3(1)
  • Cisco ASA 5500

Reported:

Aug 01, 2010

The information within this database may change without notice. Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. In no event shall the author/distributor (IBM Internet Security Systems X-Force) be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.

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