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OpenBSD Two Denial of Service Vulnerabilities
Secunia Advisory: SA29078
Release Date: 2008-02-25
Last Update: 2008-03-05
Popularity: 5,196 views

Critical:
Moderately critical
Impact: DoS
Where: From remote
Solution Status: Vendor Patch

OS:OpenBSD 4.1
OpenBSD 4.2

Secunia CVSS-2 Score: Available in Secunia business solutions

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

Description:
Two vulnerabilities have been reported in OpenBSD, which can be exploited by malicious people to cause a DoS (Denial of Service).

1) An error within the "ip6_check_rh0hdr()" function in sys/netinet6/ip6_input.c can be exploited to cause a kernel panic via malformed IPV6 routing headers.

The vulnerability is reported in OpenBSD 4.2.

2) An error within the "tcp_respond()" function in sys/netinet/tcp_subr.c can be exploited to cause a kernel panic via specially crafted TCP packets.

The vulnerability is reported in OpenBSD 4.1 and 4.2. Other versions may also be affected.

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



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