CVE-2004-2163

Description

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.

7.5

CVSS

Severity: High

CVSS 2.0 •

EPSS 1.15% Top 25%

Vendor Advisory neohapsis.com Vendor Advisory secunia.com Vendor Advisory reseau.nl

Affected: n/a n/a

References

Link	Tags
http://archives.neohapsis.com/archives/vulnwatch/2004-q3/0058.html	mailing list vendor advisory
http://www.openbsd.org/errata35.html#radius	patch
http://www.securityfocus.com/bid/11227	vdb entry patch
http://www.reseau.nl/advisories/0400-openbsd-radius.txt	patch vendor advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/17456	vdb entry
http://www.osvdb.org/10203	vdb entry
http://secunia.com/advisories/12617	third party advisory patch vendor advisory

Frequently Asked Questions

What is the severity of CVE-2004-2163?: CVE-2004-2163 has been scored as a high severity vulnerability.
How to fix CVE-2004-2163?: To fix CVE-2004-2163, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2004-2163 being actively exploited in the wild?: It is possible that CVE-2004-2163 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.

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