Symantec VERITAS NetBackup bpcd.exe command execution

backup-invalid-input (27638) The risk level is classified as HighHigh Risk

Description:

Multiple versions of Symantec Veritas NetBackup products could allow a remote attacker to execute arbitrary commands, caused by improper validation of input commands by the NetBackup service (bpcd.exe). A remote authenticated attacker could exploit this vulnerability by appending malicious commands to a valid command, which could be executed on the system with the privileges of the bpcd.exe process.

*CVSS:

Base Score: 6
  Access Vector: Remote
  Access Complexity: Low
  Authentication: Required
  Confidentiality Impact: Complete
  Integrity Impact: Complete
  Availability Impact: Complete
 
Temporal Score: 4.4
  Exploitability: Unproven
  Remediation Level: Official-Fix
  Report Confidence: Confirmed

Consequences:

Gain Access

Remedy:

Apply the appropriate Maintenance Pack for your system, as listed in SYM06-024. See References.

References:

  • IBM Internet Security Systems Protection Advisory Dec 13, 2006: Symantec Veritas Netbackup 5.0/5.1 and 6.0 Logic Vulnerability.
  • SYM06-024: Symantec Veritas NetBackup: Vulnerabilities in NetBackup Server and Clients.
  • BID-21565: Symantec NetBackup BPCD Daemon Multiple Remote Vulnerabilities
  • CVE-2006-4902: The NetBackup bpcd daemon (bpcd.exe) in Symantec Veritas NetBackup 5.0 before 5.0_MP7, 5.1 before 5.1_MP6, and 6.0 before 6.0_MP4 does not properly check for chained commands, which allows remote attackers to execute arbitrary commands by appending malicious commands to valid commands.
  • SA23368: Symantec Veritas Netbackup Multiple Vulnerabilities
  • SECTRACK ID: 1017379: Symantec NetBackup Buffer Overflows and Logic Error in bpcd Daemon Let Remote Users Execute Arbitrary Code
  • US-CERT VU#252936: Symantec Veritas NetBackup bpcd daemon fails to properly validate commands
  • VUPEN/ADV-2006-4999: Symantec Veritas NetBackup Remote Buffer Overflow and Code Execution Vulnerabilities

Platforms Affected:

  • Symantec VERITAS NetBackup Client 5.0
  • Symantec VERITAS NetBackup Client 5.1
  • Symantec VERITAS NetBackup Client 6.0
  • Symantec VERITAS NetBackup Enterprise Server 5.0
  • Symantec VERITAS NetBackup Enterprise Server 5.1
  • Symantec VERITAS NetBackup Enterprise Server 6.0
  • Symantec VERITAS NetBackup Server 5.0
  • Symantec VERITAS NetBackup Server 5.1
  • Symantec VERITAS NetBackup Server 6.0

Reported:

Dec 13, 2006

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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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