Secunia CSI 5.0
Overview
Advisories
Research
Forums
Create Profile
Our Commitment
Database
Search
Advisories by Product
Advisories by Vendor
Terminology
Report Vulnerability
Insecure Library Loading

Secunia Advisory SA12362

NSS Library SSLv2 Connection Negotiation Buffer Overflow Vulnerability
Secunia Advisory SA12362
Get alerted and manage the vulnerability life cycle
Free Trial

Release Date 2004-08-25
Last Update 2004-09-06
   
Popularity 15,187 views
Comments 0 comments

Criticality level Highly criticalHighly critical
Impact System access
Where From remote
Authentication level Available in Customer Area
   
Report reliability Available in Customer Area
Solution Status Vendor Patch
   
Systems affected Available in Customer Area
Approve distribution Available in Customer Area
   
Software:
Network Security Services (NSS) 3.x

Secunia CVSS Score Available in Customer Area
CVE Reference(s) CVE-2004-0826 CVSS available in Customer Area
  

Description

ISS X-Force has reported a vulnerability in the NSS library, which can be exploited by malicious people to compromise a vulnerable system.

The vulnerability is caused due to a boundary error within the parsing of records during SSLv2 connection negotiation. This can be exploited to cause a heap-based buffer overflow by sending a specially crafted client hello message with an overly long record.

Successful exploitation allows execution of arbitrary code with the privileges of an application linked to the vulnerable library.


Solution
An updated version of the NSS library is available:
Further details available in Customer Area

Provided and/or discovered by
Mark Dowd, ISS X-Force.

Changelog
Further details available in Customer Area

Original Advisory
http://xforce.iss.net/xforce/alerts/id/180

Deep Links
Links available in Customer Area


Do you have additional information related to this advisory?

Please provide information about patches, mitigating factors, new versions, exploits, faulty patches, links, and other relevant data by posting comments to this Advisory. You can also send this information to vuln@secunia.com

Subject: NSS Library SSLv2 Connection Negotiation Buffer Overflow Vulnerability
 
No posts yet

-

You must be logged in to post a comment.




 Products Solutions Customers Partner Resources Company
 
 Corporate
Vulnerability Intelligence Manager (VIM)
Corporate Software Inspector (CSI)
Consumer
Personal Software Inspector (PSI)
Online Software Inspector (OSI)
 Industry
Compliance
Technology
Integration
 Customers
Testimonials
 VARS
MSSP
Technology Partners
References
 Factsheets
Reports & Papers
Webinars
Events
 About us
Careers
Memberships
Newsroom


 
© 2002-2012 Secunia ApS - Rued Langgaards Vej 8, 4th floor, DK-2300 Copenhagen, Denmark - +45 7020 5144
Terms & Conditions and Copyright - Privacy - Report Vulnerability