IBM Rational License Key Server log file code execution

rlc-logfiles-code-execution (71739) The risk level is classified as HighHigh Risk

Description:

IBM Rational License Key Server, Rational License Server, and Telelogic License Server could allow a remote attacker to execute arbitrary code on the system, caused by multiple errors related to saving and loading log files. An attacker could exploit this vulnerability using vectors related to directory traversal techniques and renaming files to execute arbitrary code with privileges of the application.

*CVSS:

Base Score: 10
  Access Vector: Network
  Access Complexity: Low
  Authentication: None
  Confidentiality Impact: Complete
  Integrity Impact: Complete
  Availability Impact: Complete
 
Temporal Score: 7.4
  Exploitability: Unproven
  Remediation Level: Official-Fix
  Report Confidence: Confirmed

Consequences:

Gain Access

Remedy:

Refer to IBM Security Bulletin 1577760 for patch, upgrade or suggested workaround information. See References.

References:

  • Flexera Software Web site: IMPORTANT NOTICE: Hotfix Available for Potential Security Vulnerability.
  • Flexera Web site: IMPORTANT NOTICE: August 16, 2011 Potential Security Vulnerability.
  • Flexera Web site: FlexNet License Server Manager.
  • IBM Security Bulletin 1577760: Vulnerability in IBM Rational License Key Server affecting both the license server, lmgrd, and the vendor daemon, ibmratl (CVE-2011-1389).
  • ZDI-11-272: (0day) FlexNet License Server Manager Remote Code Execution Vulnerability.
  • BID-49191: FlexNet License Server Manager Remote Code Execution Vulnerability
  • CVE-2011-1389: Multiple directory traversal vulnerabilities in the vendor daemon in Rational Common Licensing in Telelogic License Server 2.0, Rational License Server 7.x, and ibmratl in IBM Rational License Key Server (RLKS) 8.0 through 8.1.2 allow remote attackers to execute arbitrary code via vectors related to save, rename, and load operations on log files. NOTE: this might overlap CVE-2011-4135.
  • CVE-2011-4135: Multiple directory traversal vulnerabilities in lmgrd in Flexera FlexNet Publisher 11.10 (aka FlexNet License Server Manager) allow remote attackers to execute arbitrary code via vectors related to save, rename, and load operations on log files. NOTE: this might overlap CVE-2011-1389.
  • OSVDB ID: 74610: FlexNet Publisher License Manager Log File Traversal Arbitrary File Upload
  • SA45615: FlexNet Publisher License Manager Log File Upload Vulnerability
  • SA47522: IBM Rational License Key Server License Manager Log File Upload Vulnerability
  • SA47524: IBM Telelogic / Rational License Server License Manager Log File Upload Vulnerability

Platforms Affected:

  • Flexera Software FlexNet License Server Manager
  • IBM Rational License Key Server 8.0
  • IBM Rational License Key Server 8.1
  • IBM Rational License Server 7
  • IBM Telelogic License Server 2.0

Reported:

Nov 17, 2011

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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 IBM 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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