Computer Associates (CA) Brightstor ARCserve SUN RPC buffer overflow

brightstor-sun-rpc-bo (33854) The risk level is classified as HighHigh Risk

Description:

Computer Associates BrightStor ARCserve Media Server is vulnerable to multiple stack-based buffer overflows, caused by improper parsing by the SUN RPC service. By sending specially-crafted RPC strings, a remote attacker could overflow a buffer and execute arbitrary code on the system with SYSTEM privileges or cause the application to crash.

*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:

Refer to ZDI-07-022 for patch, upgrade, or suggested workaround information. See References.

References:

  • CA SupportConnect: BrightStor ARCserve Backup Media Server Security Notice.
  • ZDI-07-022: CA BrightStor ArcServe Media Server Multiple Buffer Overflow Vulnerabilities.
  • BID-23635: Computer Associates BrightStor ArcServe Media Server Multiple Remote Buffer Overflow Vulnerabilities
  • CVE-2007-2139: Multiple stack-based buffer overflows in the SUN RPC service in CA (formerly Computer Associates) BrightStor ARCserve Media Server, as used in BrightStor ARCserve Backup 9.01 through 11.5 SP2, BrightStor Enterprise Backup 10.5, Server Protection Suite 2, and Business Protection Suite 2, allow remote attackers to execute arbitrary code via malformed RPC strings, a different vulnerability than CVE-2006-5171, CVE-2006-5172, and CVE-2007-1785.
  • OSVDB ID: 35326: CA BrightStor ARCserve Backup Media Server SUN RPC Service Remote Overflows
  • SA24972: CA BrightStor ARCserve Backup Media Server Multiple Buffer Overflows
  • SECTRACK ID: 1017952: CA BrightStor ArcServe Media Server Buffer Overflows Let Remote Users Execute Arbitrary Code
  • US-CERT VU#979825: CA BrightStor ARCserve Backup Media Server RPC service buffer overflows
  • VUPEN/ADV-2007-1529: CA BrightStor ARCserve Backup RPC Service Remote Buffer Overflow Vulnerabilities

Platforms Affected:

  • CA BrightStor ARCserve Backup 11.1
  • CA BrightStor ARCserve Backup 11.5 SP2
  • CA BrightStor ARCserve Backup 11.5
  • CA BrightStor ARCserve Backup for Windows 11
  • CA BrightStor ARCserve Backup for Windows 9.01
  • CA BrightStor Enterprise Backup 10.5
  • CA Business Protection Suite 2.0
  • CA Server Protection Suite 2

Reported:

Apr 24, 2007

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