EMC Retrospect retroclient.exe denial of service

retrospect-retroclient-dos (43928) The risk level is classified as MediumMedium Risk

Description:

EMC Retrospect is vulnerable to a denial of service, caused by a memory corruption error in the retroclient.exe process. By sending specially-crafted packets to TCP port 497, a remote attacker could exploit this vulnerability to cause the process to stop responding, resulting in a denial of service.

*CVSS:

Base Score: 5
  Access Vector: Network
  Access Complexity: Low
  Authentication: None
  Confidentiality Impact: None
  Integrity Impact: None
  Availability Impact: Partial
 
Temporal Score: 3.7
  Exploitability: Unproven
  Remediation Level: Official-Fix
  Report Confidence: Confirmed

Consequences:

Denial of Service

Remedy:

Upgrade to the latest version of EMC Retrospect (7.6 or later), available from the EMC Web site. See References.

References:

  • BugTraq Mailing List, Mon Jul 21 2008 - 08:44:11 CDT: FGA-2008-16: EMC Dantz Retrospect 7 backup Client 7.5.116 Remote Memory corruption Vulnerability.
  • EMC Web site: Product Downloads & Updates.
  • FortiGuard Advisory (FGA-2008-16): Multiple vulnerabilities in EMC Dantz Retrospect Backup Client/Server.
  • BID-30306: EMC Dantz Retrospect Backup Client 'retroclient.exe' Remote Memory Corruption Vulnerability
  • CVE-2008-3290: retroclient.exe in EMC Dantz Retrospect Backup Client 7.5.116 allows remote attackers to cause a denial of service (daemon crash) via a series of long packets containing 0x00 characters to TCP port 497 that trigger memory corruption, probably involving an English product version on a Chinese OS version.
  • SA31186: EMC Retrospect Multiple Vulnerabilities
  • VUPEN/ADV-2008-2150: EMC Retrospect Denial of Service and Information Disclosure Issues

Platforms Affected:

  • EMC Retrospect Client 7.5.116

Reported:

Jul 18, 2008

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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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