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CVE-2024-3596

CRITICAL
Published 2024-07-09T12:02:53.001Z
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CVSS Score

V3.1
9.0
/10
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2025.03.14
0.010
probability
of exploitation in the wild

There is a 1.0% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-06-25
Exploit Probability
Percentile: 0.764
Higher than 76.4% of all CVEs

Attack Vector Metrics

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED

Impact Metrics

Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

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.

Available Exploits

No exploits available for this CVE.

Related News

VyOS: VyOS 1.4.3 release

Hello, Community! Customers and holders of contributor subscriptions can now download VyOS 1.4.3 release images and the corresponding source tarball. This release includes fixes for CVE-2024-3596 (BlastRADIUS) — a vulnerability in the RADIUS PAM module that…

Vyos.io 2025-07-17 13:46
Read More
CVE-2024-3596 PAN-OS: CHAP and PAP When Used with RADIUS Authentication Lead to Privilege Escalation (Severity: MEDIUM)

Related content: CVE-2024-5916 PAN-OS: Cleartext Exposure of External System Secrets (Severity: MEDIUM) CVE-2025-0123 PAN-OS: Information Disclosure Vulnerability in HTTP/2 Packet Captures (Severity: LOW) CVE-2025-0117 GlobalProtect App: Local Privilege Escal…

Paloaltonetworks.com 2025-04-30 17:45
Read More

Affected Products

IETF

RFC

Affected Versions:

2865
ietf

rfc

Affected Versions:

2865

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed CRITICAL

GHSA-3g8x-wqfp-q876

Advisory Details

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.

CVSS Scoring

CVSS Score

9.0

CVSS Vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2024-3596
WEB https://datatracker.ietf.org/doc/draft-ietf-radext-deprecating-radius
WEB https://datatracker.ietf.org/doc/html/rfc2865
WEB https://networkradius.com/assets/pdf/radius_and_md5_collisions.pdf
WEB https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2024-0014
WEB https://security.netapp.com/advisory/ntap-20240822-0001
WEB https://today.ucsd.edu/story/computer-scientists-discover-vulnerabilities-in-a-popular-security-protocol
WEB https://www.blastradius.fail
WEB http://www.openwall.com/lists/oss-security/2024/07/09/4

Advisory provided by GitHub Security Advisory Database. Published: July 9, 2024, Modified: December 30, 2024

References

https://datatracker.ietf.org/doc/html/rfc2865
https://datatracker.ietf.org/doc/draft-ietf-radext-deprecating-radius/
https://networkradius.com/assets/pdf/radius_and_md5_collisions.pdf
https://www.blastradius.fail/
http://www.openwall.com/lists/oss-security/2024/07/09/4
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2024-0014
Published: 2024-07-09T12:02:53.001Z
Last Modified: 2025-05-01T03:55:24.016Z
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