Contact | Site en Français               

 


 

Vulnerabilities & Threats

 
  VUPEN Security Advisories
  Linux Security Advisories

  Malware Advisories

  Security Research
  Threat Watch Blog
  Zero-Day Monitor
  Search Engine
  Mailing List & RSS
 
   

>> Cisco CallManager Connections Handling Denial of Service Vulnerabilities

Title : Cisco CallManager Connections Handling Denial of Service Vulnerabilities
VUPEN ID : VUPEN/ADV-2006-0249
CVE ID : CVE-2006-0368
Rated as : Moderate Risk 
Remotely Exploitable : Yes
Locally Exploitable : Yes
Release Date : 2006-01-19


Technical Description    Receive VUPEN Security alerts in a Text format  Receive VUPEN Security alerts in a PDF format  Receive VUPEN Security alerts in an XML format 

Two vulnerability were identified in Cisco CallManager, which could be exploited by remote attackers to cause a denial of service.

The first issue is due to an error where the device does not properly time out TCP connections to port 2000, which could be exploited by attackers to exhaust all available memory resources causing a denial of service.

The second flaw is due to an error when handling multiple connections to ports 2001, 2002 or 7727, which could be exploited by attackers to fill up the Windows message queue and prevent CCM from transacting with the Windows Service Manager, causing a restart after a 30 second timeout.

Affected Products

Cisco CallManager 3.2 and prior
Cisco CallManager 3.3 versions prior to 3.3(5)SR1a
Cisco CallManager 4.0 versions prior to 4.0(2a)SR2c
Cisco CallManager 4.1 versions prior to 4.1(3)SR2

Solution

Apply fixes :
http://www.cisco.com/warp/public/707/cisco-sa-20060118-ccmdos.shtml#software

References

http://www.vupen.com/english/advisories/2006/0249
http://www.cisco.com/warp/public/707/cisco-sa-20060118-ccmdos.shtml

Credits

Vulnerabilities reported by the vendor

ChangeLog

2006-01-19 : Initial release

Vulnerability Management

Subscribe to VUPEN VNS and receive real-time alerts when new advisories or patches relevant to your systems and network configurations are available.

Feedback

If you have additional information or corrections for this security advisory please submit them via our contact form.

 

Vulnerability Alerting

Free 14-Day Trial

 
  Latest News

 

  >> 2009-07-06

     

  Microsoft Windows 0-Day
  Flaw Exploited in the Wild


  >> 2009-06-10

     

  VUPEN Security Research
  Discovered Critical Flaws
  in Adobe Acrobat and MS

  Office Word


  >> 2009-06-02

     

  VUPEN Security Research
  Discovered Critical Flaws
  in ACDSee Products


  >> 2009-05-22

     

  VUPEN Discovered Two
  Critical Vulnerabilities in
  Novell GroupWise 8 / 7

 

 

More Informations    
    








Copyright 2003-2009 © VUPEN.COM - Privacy Policy