CVE-2004-2163

login_radius on OpenBSD 3.2, 3.5, and possibly other versions does not verify the shared secret in a response packet from a RADIUS server, which allows remote attackers to bypass authentication by spoofing server replies.

• http://archives.neohapsis.com/archives/vulnwatch/2004-q3/0058.htmlVendor Advisory
• http://secunia.com/advisories/12617Patch, Vendor Advisory
• http://www.openbsd.org/errata35.html#radiusPatch
• http://www.osvdb.org/10203
• http://www.reseau.nl/advisories/0400-openbsd-radius.txtPatch, Vendor Advisory
• http://www.securityfocus.com/bid/11227Patch
• https://exchange.xforce.ibmcloud.com/vulnerabilities/17456
• http://archives.neohapsis.com/archives/vulnwatch/2004-q3/0058.htmlVendor Advisory
• http://secunia.com/advisories/12617Patch, Vendor Advisory
• http://www.openbsd.org/errata35.html#radiusPatch
• http://www.osvdb.org/10203
• http://www.reseau.nl/advisories/0400-openbsd-radius.txtPatch, Vendor Advisory
• http://www.securityfocus.com/bid/11227Patch
• https://exchange.xforce.ibmcloud.com/vulnerabilities/17456

Published

Dec 31, 2004

Last Modified

Jun 16, 2026

Status

Modified

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