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OpenBSD ICMP6 Packet "mbuf" Memory Corruption Vulnerability
Secunia Advisory: SA24490
Release Date: 2007-03-12
Last Update: 2007-03-16
Popularity: 10,869 views

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

OS:OpenBSD 3.x
OpenBSD 4.0

Secunia CVSS-2 Score: Available in Secunia business solutions

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

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

The vulnerability is caused due to a memory corruption within the "mbuf" handling of ICMP6 packets. This can be exploited to cause a kernel panic or execute arbitrary code with kernel privileges.

Successful exploitation requires that an attacker can send fragmented ICMPv6 packets to a target local system.

The vulnerability is reported in versions 3.1 through 4.0. Other versions may also be affected.

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



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