Unrated severityNVD Advisory· Published Mar 23, 2006· Updated Jun 16, 2026
CVE-2006-0905
CVE-2006-0905
Description
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.
Affected products
40cpe:2.3:o:freebsd:freebsd:4.10:*:*:*:*:*:*:*+ 36 more
- cpe:2.3:o:freebsd:freebsd:4.10:*:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:4.10:release:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:4.10:release_p8:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:4.10:releng:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:4.11:release_p3:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:4.11:releng:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:4.11:stable:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:4.8:*:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:4.8:pre-release:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:4.8:release_p7:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:4.8:releng:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:4.9:*:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:4.9:pre-release:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:4.9:releng:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:5.0:*:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:5.0:alpha:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:5.0:release_p14:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:5.0:releng:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:5.1:*:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:5.1:alpha:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:5.1:release:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:5.1:release_p5:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:5.1:releng:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:5.2:*:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:5.2.1:release:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:5.2.1:releng:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:5.3:*:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:5.3:release:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:5.3:releng:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:5.3:stable:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:5.4:pre-release:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:5.4:release:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:5.4:releng:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:5.4:stable:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:6.0:release:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:6.0:stable:*:*:*:*:*:*
- (no CPE)range: 4.8-RELEASE through 6.1-STABLE
Patches
Vulnerability mechanics
References
7- ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-06:11.ipsec.ascnvdPatchVendor Advisory
- secunia.com/advisories/19366nvdPatchVendor Advisory
- www.securityfocus.com/bid/17191nvdPatch
- ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2006-011.txt.ascnvd
- securitytracker.com/idnvd
- www.osvdb.org/24068nvd
- exchange.xforce.ibmcloud.com/vulnerabilities/25398nvd
News mentions
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