Computer Associates (CA) BrightStor ARCserve Backup Tape Engine code execution

brightstor-tapeengine-code-execution (31442) The risk level is classified as HighHigh Risk

Description:

Multiple Computer Associates (CA) BrightStor ARCserve backup products could allow a remote attacker to execute arbitrary code on the system, caused by a vulnerability in the handler function for RPC opnum 0xBF in the Tape Engine service. By sending specially-crafted packets to the RPC interface on a vulnerable system, a remote attacker could exploit this vulnerability to execute arbitrary code on the system with SYSTEM privileges.

*CVSS:

Base Score: 10
  Access Vector: Remote
  Access Complexity: Low
  Authentication: Not Required
  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:

Apply the appropriate fix for your system (QO84983, QO84984, QI82917, QO84986, or QO84985), available from the CA SupportConnect Web site. See References.

References:

  • BugTraq Mailing List, Thu Jan 11 2007 - 16:36:54 CST: LS-20061002 - Computer Associates BrightStor ARCserve Backup Remote Code Execution Vulnerability.
  • CA SupportConnect Web site: Important Security Notice for BrightStor ARCserve Backup.
  • LS-20061002: Computer Associates BrightStor ARCserve Backup Remote Code Execution Vulnerability.
  • ZDI-07-002: CA BrightStor ARCserve Backup Tape Engine Code Execution Vulnerability .
  • BID-22010: Computer Associates BrightStor ARCServe BackUp Tape Engine Remote Code Execution Vulnerability
  • CVE-2007-0168: The Tape Engine service in Computer Associates (CA) BrightStor ARCserve Backup 9.01 through 11.5, Enterprise Backup 10.5, and CA Server/Business Protection Suite r2 allows remote attackers to execute arbitrary code via certain data in opnum 0xBF in an RPC request, which is directly executed.
  • OSVDB ID: 31327: CA BrightStor ARCserve Backup Tape Engine Multiple RPC Remote Overflow
  • SA23648: CA BrightStor ARCserve Backup Multiple Vulnerabilities
  • SECTRACK ID: 1017506: BrightStor ARCserve Backup Bugs in Tape Engine, Mediasvr, and ASCORE.DLL Let Remote Users Execute Arbitrary Code
  • US-CERT VU#662400: CA BrightStor ARCserve Backup Tape Engine directly calls user supplied data in RPC requests
  • VUPEN/ADV-2007-0154: CA BrightStor ARCserve Backup Multiple Remote Command Execution Vulnerabilities

Platforms Affected:

  • CA BrightStor ARCserve Backup 11.1
  • CA BrightStor ARCserve Backup 11.5
  • CA BrightStor ARCserve Backup 9.01
  • CA BrightStor ARCserve Backup for Windows 11
  • CA BrightStor Enterprise Backup 10.5
  • CA Business Protection Suite 2.0
  • CA Business Protection Suite for Microsoft Small Business Server 2 Standard
  • CA Business Protection Suite for Microsoft Small Business Server 2 Premium
  • CA Server Protection Suite 2

Reported:

Jan 11, 2007

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