Secunia Logo  
 
Kerberos kadmind "mechglue" Code Execution Vulnerability
Secunia Advisory: SA23690
Release Date: 2007-01-10
Popularity: 9,204 views

Critical:
Highly critical
Impact: System access
Where: From remote
Solution Status: Vendor Patch

Software:Kerberos 5.x

Subscribe: Instant alerts on relevant vulnerabilities

CVE reference:CVE-2006-6144


Description:
A vulnerability has been reported in Kerberos, which can potentially be exploited by malicious people to compromise a vulnerable system.

The vulnerability is caused due to an error in the handling of uninitialized pointers when the "mechglue" abstraction interface of the GSS-API implementation performs certain error-handling functions. This can be exploited to potentially execute arbitrary code via a specially crafted packet.

The vulnerability is reported in versions krb5-1.5 through krb5-1.5.1. Other versions may also be affected.

Solution:
Apply patch:
http://web.mit.edu/kerberos/advisories/2006-003-patch.txt

Provided and/or discovered by:
Reported by the vendor.

Original Advisory:
http://web.mit.edu/kerberos/www/advisories/MITKRB5-SA-2006-003-mechglue.txt

Other References:
US CERT: VU#831452
http://www.kb.cert.org/vuls/id/831452


Track this Secunia Advisory
Customers of the Secunia Vulnerability Intelligence solutions will automatically receive updates when new information regarding this advisory is released.

Read more about our Vulnerability Intelligence solutions and what they can do for you and your company.

About this Secunia Advisory
Please note: The information that this Secunia Advisory is based on comes from a third party unless stated otherwise.

Secunia collects, validates, and verifies all vulnerability reports issued by security research groups, vendors, and others.
  
Latest Advisories

Today
New advisories: 4
New vulnerabilities: 13
Updated advisories: 7

Less // 112 views
Red Hat update for kernel
Less // 111 views
Ubuntu update for bind9
Less // 98 views
Ubuntu update for ntp
Less // 110 views
Red Hat update for bind

8th Jan, 2009
New advisories: 24
New vulnerabilities: 99
Updated advisories: 26


Solutions | More...  


Send Feedback to Secunia
If you have new information regarding this Secunia advisory or a product in our database, please send it to us using either our web form or email us at vuln@secunia.com.

Ideas, suggestions, and other feedback are most welcome.

Most Popular - 3 Hours

1. Red Hat update for kernel // 98 views
2. Ubuntu update for bind9 // 96 views
3. Red Hat update for bind // 94 views
4. Ubuntu update for ntp // 87 views
5. SAP GUI TabOne ActiveX Control Caption List Buffer Overflow // 41 views
6. ISC BIND "EVP_VerifyFinal()" and "DSA_do_verify()" Spoofing Vulnerability // 39 views
7. Cisco Global Site Selector DNS Request Denial of Service // 33 views
8. NTP OpenSSL "EVP_VerifyFinal()" Spoofing Vulnerability // 32 views
9. Sun Java JDK / JRE Multiple Vulnerabilities // 31 views
10. Drupal Project Module File Upload and Cross-Site Scripting // 29 views