CVE-2006-0905

Severity

75%

Complexity

99%

Confidentiality

106%

A "programming error" in fast_ipsec in FreeBSD 4.8-RELEASE through 6.1-STABLE and NetBSD 2 through 3 does not properly update the sequence number associated with a Security Association, which allows packets to pass sequence number checks and allows remote attackers to capture IPSec packets and conduct replay attacks.

A "programming error" in fast_ipsec in FreeBSD 4.8-RELEASE through 6.1-STABLE and NetBSD 2 through 3 does not properly update the sequence number associated with a Security Association, which allows packets to pass sequence number checks and allows remote attackers to capture IPSec packets and conduct replay attacks.

CVSS 2.0 Base Score 7.5. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (AV:N/AC:L/Au:N/C:P/I:P/A:P).

Overview

First reported 18 years ago

2006-03-23 11:06:00

Last updated 7 years ago

2017-07-20 01:30:00

Affected Software

FreeBSD 4.8

4.8

FreeBSD 4.9

4.9

FreeBSD 4.10

4.10

FreeBSD 5.0

5.0

FreeBSD 5.1

5.1

FreeBSD 5.2

5.2

FreeBSD 5.3

5.3

NetBSD 2.0

2.0

NetBSD 3.0

3.0

References

FreeBSD-SA-06:11

Patch, Vendor Advisory

NetBSD-SA2006-011

19366

Patch, Vendor Advisory

1015809

24068

17191

Patch

bsd-ipsec-replay(25398)

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