Computer Associates (CA) Brightstor ARCserve Backup catirpc.exe denial of service

brightstor-catirpc-dos (32137) The risk level is classified as MediumMedium Risk

Description:

CA Brightstor ARCserve Backup is vulnerable to a denial of service, caused by a NULL pointer dereference in the Remote Procedure Call Server (catirpc.exe). A remote attacker could send a specially-crafted TADDR2UADDR UDP request to port 111 to cause the server to crash.

*CVSS:

Base Score: 5
  Access Vector: Remote
  Access Complexity: Low
  Authentication: Not Required
  Confidentiality Impact: None
  Integrity Impact: None
  Availability Impact: Complete
 
Temporal Score: 3.9
  Exploitability: Functional
  Remediation Level: Official-Fix
  Report Confidence: Uncorroborated

Consequences:

Denial of Service

Remedy:

Refer to the CA SupportConnect Web site for patch, upgrade, or suggested workaround information. See References.

References:

  • CA Brightstor ARCserve Backup Web site: BrightStor ARCserve Backup, Storage Management.
  • CA SupportConnect Web site: Security Notice for BrightStor ARCserve Backup Tape Engine and Portmapper.
  • Full-Disclosure Mailing List, Thu Mar 15 2007 - 19:31:44 CDT: [CAID 34817, 35058, 35158, 35159]: CA BrightStor ARCserve Backup Tape Engine and Portmapper Vulnerabilities.
  • BID-22365: Computer Associates BrightStor ARCserve Backup Catirpc.EXE Denial Of Service Vulnerability
  • CVE-2007-0816: The RPC Server service (catirpc.exe) in CA (formerly Computer Associates) BrightStor ARCserve Backup 11.5 SP2 and earlier allows remote attackers to cause a denial of service (service crash) via a crafted TADDR2UADDR that triggers a null pointer dereference in catirpc.dll, possibly related to null credentials or verifier fields.
  • OSVDB ID: 32989: CA BrightStor ARCserve Backup RPC TADDR2UADDR DoS
  • SA24009: CA BrightStor ARCserve Backup RPC Server Denial of Service
  • SA24512: CA BrightStor ARCserve Backup 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:

Feb 01, 2007

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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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