Vulnerability Report

CVE-2003-0967

Title: FreeRADIUS rad_decode DoS

DoS

Proof Of Concept

PoC Available for CVE-2003-0967

CWE Category NVD-CWE-noinfo

Published Date Dec 15, 2003

Modified Date Apr 03, 2025

Exploit Status Available

Score 5.0 CVSS v2.0

Exploit Probability (EPSS)

5.99%

Vulnerability Summary

CVE-2003-0967: rad_decode in FreeRADIUS 0.9.2 and earlier allows remote attackers to cause a denial of service (crash) via a short RADIUS string attribute with a tag, which causes memcpy to be called with a -1 length argument, as demonstrated using the Tunnel-Password attribute.

Impacted Vendors

freeradius 1

Reference Links

http://marc.info/?l=bugtraq&m=106935911101493&w=2 http://marc.info/?l=bugtraq&m=106944220426970 http://marc.info/?l=freeradius-users&m=106947389449613&w=2 http://www.redhat.com/support/errata/RHSA-2003-386.html https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10917 http://marc.info/?l=bugtraq&m=106935911101493&w=2 http://marc.info/?l=bugtraq&m=106944220426970 http://marc.info/?l=freeradius-users&m=106947389449613&w=2 http://www.redhat.com/support/errata/RHSA-2003-386.html https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10917

CVSS v2.0

Source Entity [email protected]

Severity MEDIUM

5.0

Access Vector

N/A

Authentication

N/A

RAW VECTOR AV:N/AC:L/Au:N/C:N/I:N/A:P

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2003-0967 Exploits & PoCs (Proof Of Concept)

Exploit-DB https://www.exploit-db.com/exploits/23391

View Code

April 03, 2025 MODIFIED

Vulnerability data or affected products updated.

December 15, 2003 PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector N/A

Complexity N/A

Privileges N/A

Interaction NONE

CVSS Vector String


                                    AV:N/AC:L/Au:N/C:N/I:N/A:P

Affected Stack

No specific products linked.