Multiple Alcatel-Lucent OmniSwitch Series products session buffer overflow

omniswitch-session-bo (44400) The risk level is classified as HighHigh Risk

Description:

Multiple Alcatel-Lucent OmniSwitch Series products are vulnerable to a stack-based buffer overflow, caused by improper bounds checking by the embedded management Web server. By sending a specially-crafted GET request containing an overly long Session cookie, a remote attacker could overflow a buffer and execute arbitrary code on the system or cause a denial of service.

*CVSS:

Base Score: 7.5
  Access Vector: Network
  Access Complexity: Low
  Authentication: None
  Confidentiality Impact: Partial
  Integrity Impact: Partial
  Availability Impact: Partial
 
Temporal Score: 5.5
  Exploitability: Unproven
  Remediation Level: Official-Fix
  Report Confidence: Confirmed

Consequences:

Gain Access

Remedy:

Refer to Alcatel-Lucent Security Advisory for patch, upgrade or suggested workaround information. See References.

References:

  • Alcatel-Lucent Security Advisory: Stack based buffer overflow in OmniSwitch.
  • Layered Defense Research Advisory, 12 August 2008 : Alcatel-Lucent OmniSwitch products Stack Buffer Overflow.
  • BID-30652: Alcatel-Lucent OmniSwitch Products HTTP Header Remote Buffer Overflow Vulnerability
  • CVE-2008-4383: Stack-based buffer overflow in the Agranet-Emweb embedded management web server in Alcatel OmniSwitch OS7000, OS6600, OS6800, OS6850, and OS9000 Series devices with AoS 5.1 before 5.1.6.463.R02, 5.4 before 5.4.1.429.R01, 6.1.3 before 6.1.3.965.R01, 6.1.5 before 6.1.5.595.R01, and 6.3 before 6.3.1.966.R01 allows remote attackers to execute arbitrary code via a long Session cookie.
  • SA31435: Alcatel-Lucent OmniSwitch Series Buffer Overflow Vulnerability
  • SECTRACK ID: 1020657: Alcatel OmniSwitch Management Web Server Stack Overflow Lets Remote Users Execute Arbitrary Code
  • VUPEN/ADV-2008-2346: Alcatel-Lucent OmniSwitch Remote Buffer Overflow Vulnerability

Platforms Affected:

  • Alcatel OmniSwitch 6600
  • Alcatel OmniSwitch 6800
  • Alcatel OmniSwitch 6850
  • Alcatel OmniSwitch 7000
  • Alcatel OmniSwitch 9000

Reported:

Aug 06, 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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