6951 : OpenBSD isakmpd SA Deletion DoS
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Views This Week	Views All Time	Added to OSVDB	Last Modified	Modified (since 2008)	Percent Complete
1	716	almost 9 years ago	about 5 years ago	0 times	90%

Timeline

Disclosure Date
2004-06-08

Description

OpenBSD contains a flaw that may allow a remote denial of service. The issue is triggered in isakmpd by using a delete payload piggybacked on a initiation of main mode, and will result in loss of availability for the connection.

Classification

Location: Remote / Network Access
Attack Type: Denial of Service
Impact: Loss of Availability
Exploit: Exploit Public

Solution

Currently, there are no known workarounds or upgrades to correct this issue. However, OpenBSD has released a patch to address this vulnerability.

The initial patch provided by OpenBSD did not fully address the issue as demonstrated by Thomas Walpuski on June 9, 2004.

Products

OpenBSD	OpenBSD	3.0
		3.1
		3.2
		3.3
		3.4
		3.5

References

Bugtraq ID: 10496
Secunia Advisory ID: 11827
Mail List Post: http://archives.neohapsis.com/archives/bugtraq/2004-06/0141.html
http://marc.theaimsgroup.com/?l=full-disclosure&m=108672317403880&w=2
Vendor Specific Advisory URL: http://www.openbsd.org/errata.html#isakmpd

Credit

Thomas Walpuski - thomas-bugtraqunproved.org -

CVSSv2 Score

NVD does not currently have a CVSSv2 score assigned.

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