IBM WebSphere Application Server interim fix insecure permissions

websphere-interim-insecure-permissions (49531) The risk level is classified as LowLow Risk

Description:

A vulnerability in WebSphere Application Server, when running on UNIX- based operating systems, could result in the creation of certain files with insecure permissions. Interim fixes that replace existing files or create new files incorrectly set permission to 777 rather than 755. This could be exploited by a local attacker to possibly obtain sensitive information or manipulate data.IBM3

*CVSS:

Base Score: 3.5
  Access Vector: Local
  Access Complexity: High
  Authentication: Single
  Confidentiality Impact: Partial
  Integrity Impact: Partial
  Availability Impact: Partial
 
Temporal Score: 2.6
  Exploitability: Unproven
  Remediation Level: Official-Fix
  Report Confidence: Confirmed

Consequences:

File Manipulation

Remedy:

Apply the latest Fix Pack (7.0.0.3 or later) or APAR PK78960. See References.

Note: This vulnerability is also identified by APAR PK 77590

References:

  • IBM Flash (Alert): Security vulnerability: Update Installer and Installation Factory (PK78960).
  • IBM Support & downloads: Fix list for IBM WebSphere Application Server version 7.0.
  • IBM Support & downloads: PK82988: SHIP APAR FIXES FOR H28W700 FIX PACK 7.0.0.3..
  • BID-34259: IBM WebSphere Application Server for z/OS Multiple Vulnerabilities
  • CVE-2009-1173: IBM WebSphere Application Server (WAS) 7.0 before 7.0.0.3 uses weak permissions (777) for files associated with unspecified interim fixes
  • SA34461: IBM WebSphere Application Server Multiple Vulnerabilities
  • SA34570: IBM WebSphere Application Server Insecure File Permissions
  • VUPEN/ADV-2009-0854: IBM WebSphere Application Server Insecure Permissions Vulnerability

Platforms Affected:

  • IBM WebSphere Application Server 6.0
  • IBM WebSphere Application Server 6.0.1
  • IBM WebSphere Application Server 6.0.2
  • IBM WebSphere Application Server 6.1.0
  • IBM WebSphere Application Server 7.0
  • IBM WebSphere Application Server for z/OS 7.0

Reported:

Mar 24, 2009

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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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