Info

Last Modified

about 1 year ago

Percent Complete

90%

Disclosure

Aug 25, 2006

Discovery

Unknown

Dates

Exploit

Unknown

Solution

Unknown

Description

OpenBSD contains a flaw related to isakmpd creating a replay window of size 0 when responding to SA negotiations, which can be exploited by an attacker to capture IPSec packets and subsequently replay them, this may allow an attacker to bypass certain security restrictions. No further details have been provided.

Classification

Location: Remote / Network Access
Attack Type: Cryptographic
Impact: Loss of Confidentiality
Exploit: Exploit Unknown
Disclosure: OSVDB Verified

Solution

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

Products

OpenBSD	OpenBSD	3.8
		3.9

References

Security Tracker: 1016757
Bugtraq ID: 19712
CVE ID: 2006-4436 (see also: NVD)
Secunia Advisory ID: 21652 21905
SCIP VulDB ID: 2496
Vendor Specific Solution URL: ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/008_isakmpd.patch
Vendor Specific Advisory URL: http://www.openbsd.org/errata.html
http://www.us.debian.org/security/2006/dsa-1175

Tools & Filters

	22717

Credit

Unknown or Incomplete

CVSSv2 Score

CVSSv2 Base Score = 5.0
Source: nvd.nist.gov | Generated: 2006-08-30 | Disagree?

Blogs

This product uses the Daylife API but is not endorsed or certified by Daylife.

This section lists the latest news and blogs found via the daylife API (and for older items, the technorati API), which mention or otherwise discuss this vulnerability.

None found at this time

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