CVE-2005-2359

The AES-XCBC-MAC algorithm in IPsec in FreeBSD 5.3 and 5.4, when used for authentication without other encryption, uses a constant key instead of the one that was assigned by the system administrator, which can allow remote attackers to spoof packets to establish an IPsec session.

Score

CVSS 2.0 5.0 Medium

Status

Modified - secteam@freebsd.org

Published

2005-08-05

Last modified

2024-08-07

Affected products

• Freebsd (Freebsd)

References

• http://secunia.com/advisories/16244/
• http://securitytracker.com/id?1014586
• http://www.securityfocus.com/bid/14394
• https://exchange.xforce.ibmcloud.com/vulnerabilities/21551