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THREATINT
PUBLISHED

CVE-2024-3596

RADIUS Protocol under RFC2865 is vulnerable to forgery attacks.



Description

RADIUS Protocol under RFC 2865 is susceptible to forgery attacks by a local attacker who can modify any valid Response (Access-Accept, Access-Reject, or Access-Challenge) to any other response using a chosen-prefix collision attack against MD5 Response Authenticator signature.

Reserved 2024-04-10 | Published 2024-07-09 | Updated 2024-08-29 | Assigner certcc

Problem types

CWE-328: Use of Weak Hash

CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

CWE-924 Improper Enforcement of Message Integrity During Transmission in a Communication Channel

Product status

2865
affected

Credits

Thanks to Sharon Goldberg, Miro Haller, Nadia Heninger, Mike Milano, Dan Shumow, Marc Stevens, and Adam Suhl who researched and reported this vulnerability finder

References

datatracker.ietf.org/doc/html/rfc2865

datatracker.ietf.org/...raft-ietf-radext-deprecating-radius/

networkradius.com/assets/pdf/radius_and_md5_collisions.pdf

www.blastradius.fail/

www.openwall.com/lists/oss-security/2024/07/09/4

psirt.global.sonicwall.com/vuln-detail/SNWLID-2024-0014

cve.org (CVE-2024-3596)

nvd.nist.gov (CVE-2024-3596)

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