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NSS Library SSLv2 Connection Negotiation Buffer Overflow Vulnerability
Secunia Advisory: SA12362
Release Date: 2004-08-25
Last Update: 2004-09-06
Popularity: 12,814 views

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

Software:Network Security Services (NSS) 3.x

Secunia CVSS-2 Score: Available in Secunia business solutions

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Advisory Content (Page 1 of 3)[ 1 ] [ 2 ] [ 3 ]

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.

Change Page:
[ 1 ] [ 2 ] [ 3 ]



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