SSH Tectia Client and Server ssh-signer binary privilege escalation

ssh-tectia-sshsigner-privilege-escalation (39569) The risk level is classified as HighHigh Risk

Description:

An unspecified vulnerability in the ssh-signer binary of the SSH Tectia Client and Server could allow a local attacker to gain root privileges on the system.

*CVSS:

Base Score: 6.9
  Access Vector: Local
  Access Complexity: Medium
  Authentication: None
  Confidentiality Impact: Complete
  Integrity Impact: Complete
  Availability Impact: Complete
 
Temporal Score: 5.1
  Exploitability: Unproven
  Remediation Level: Official-Fix
  Report Confidence: Confirmed

Consequences:

Gain Privileges

Remedy:

Upgrade to the latest version of SSH Tectia Client and Server (5.2.4 or 5.3.6 or later), available from the SSH Web site. See References.

References:

  • SSH Web site: SSH Communications Security .
  • BID-27191: SSH Tectia Client and Server ssh-signer Local Privilege Escalation Vulnerability
  • CVE-2007-5616: ssh-signer in SSH Tectia Client and Server 5.x before 5.2.4, and 5.3.x before 5.3.6, on Unix and Linux allows local users to gain privileges via unspecified vectors.
  • OSVDB ID: 42767: SSH Tectia Client/Server ssh-signer Unspecified Local Privilege Escalation
  • SA28247: SSH Tectia Client/Server ssh-signer Unspecified Privilege Escalation
  • SECTRACK ID: 1019167: SSH Tectia Lets Local Users Gain Root Privileges
  • US-CERT VU#921339: SSH Tectia Client and Server ssh-signer local privilege escalation

Platforms Affected:

  • SSH Tectia Client 5.0
  • SSH Tectia Client 5.1.0
  • SSH Tectia Client 5.2.0
  • SSH Tectia Client 5.2.1
  • SSH Tectia Client 5.2.2
  • SSH Tectia Client 5.2.3
  • SSH Tectia Client 5.3.0
  • SSH Tectia Client 5.3.1
  • SSH Tectia Client 5.3.2
  • SSH Tectia Client 5.3.3
  • SSH Tectia Client 5.3.4
  • SSH Tectia Client 5.3.5
  • SSH Tectia Server 5.0
  • SSH Tectia Server 5.1.0
  • SSH Tectia Server 5.2.0
  • SSH Tectia Server 5.2.1
  • SSH Tectia Server 5.2.2
  • SSH Tectia Server 5.2.3
  • SSH Tectia Server 5.3.0
  • SSH Tectia Server 5.3.1
  • SSH Tectia Server 5.3.2
  • SSH Tectia Server 5.3.3
  • SSH Tectia Server 5.3.4
  • SSH Tectia Server 5.3.5

Reported:

Jan 08, 2008

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 the author/distributor (IBM Internet Security Systems X-Force) be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.

For corrections or additions please email ignore thisxforceignore this@ignore thisus.ignore thisibm.comignore this

Return to the main page

* According to the Forum of Incident Response and Security Teams (FIRST), the Common Vulnerability Scoring System (CVSS) is an "industry open standard designed to convey vulnerability severity and help to determine urgency and priority of response." IBM PROVIDES THE CVSS SCORES "AS IS" WITHOUT WARRANTY OF ANY KIND, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. CUSTOMERS ARE RESPONSIBLE FOR ASSESSING THE IMPACT OF ANY ACTUAL OR POTENTIAL SECURITY VULNERABILITY.
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.

About IBM Internet Security Systems

IBM Internet Security Systems is a trusted security advisor to thousands of the world's leading businesses and governments, helping to provide pre-emptive protection for networks, desktops and servers. The IBM Proventia? integrated security platform is designed to automatically protect against both known and unknown threats, helping to keep networks up and running and shield customers from online attacks before they impact business assets. IBM Internet Security Systems products and services are based on the proactive security intelligence of its X-Force? research and development team ? an unequivocal world authority in vulnerability and threat research. The IBM Internet Security Systems product line is also complemented by comprehensive Managed Security Services and Professional Security Services. For more information, visit the IBM Internet Security Systems Web site at www.iss.net or call 800-776-2362.