CVE-2006-4436 - isakmpd in OpenBSD 3.8, 3.9, and possibly earlier versions, creates Security Associations (SA) with

CVE-2006-4436

Summary

isakmpd in OpenBSD 3.8, 3.9, and possibly earlier versions, creates Security Associations (SA) with a replay window of size 0 when isakmpd acts as a responder during SA negotiation, which allows remote attackers to replay IPSec packets and bypass the replay protection.

References

Vulnerable Configurations

cpe:2.3:o:openbsd:openbsd:3.8:*:*:*:*:*:*:*
cpe:2.3:o:openbsd:openbsd:3.8:*:*:*:*:*:*:*
cpe:2.3:o:openbsd:openbsd:3.9:*:*:*:*:*:*:*
cpe:2.3:o:openbsd:openbsd:3.9:*:*:*:*:*:*:*

CVSS

Base:	5.0 (as of 20-07-2017 - 01:33)
Impact:
Exploitability:

CWE

NVD-CWE-Other

CAPEC

Access

Vector	Complexity	Authentication
NETWORK	LOW	NONE

Impact

Confidentiality	Integrity	Availability
PARTIAL	NONE	NONE

cvss-vector via4

AV:N/AC:L/Au:N/C:P/I:N/A:N

refmap via4

bid	19712
debian	DSA-1175
openbsd	[3.8] 20060825 013: SECURITY FIX: August 25, 2006 [3.9] 20060825 008: SECURITY FIX: August 25, 2006
osvdb	28194
sectrack	1016757
secunia	21652 21905
xf	openbsd-isakmpd-security-bypass(28645)

Last major update

20-07-2017 - 01:33

Published

29-08-2006 - 00:04

Last modified

20-07-2017 - 01:33