PT-2009-5438 · Freeradius+1 · Freeradius+1

Jan Lieskovsky · Published 2009-09-09 · Updated 2017-09-19 · CVE-2009-3111

Positive Technologies (AI Summary)

CVSS v2.0

5.0

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions: FreeRADIUS versions prior to 1.1.8

Description: The issue allows remote attackers to cause a denial of service, resulting in the crash of the radiusd service, by exploiting the rad decode function with zero-length Tunnel-Password attributes.

Recommendations: For versions prior to 1.1.8, update to version 1.1.8 or later to resolve the issue. As a temporary workaround, consider restricting access to the rad decode function to minimize the risk of exploitation.

Exploit

Fix

Related Identifiers

CVE-2009-3111

RHSA-2009:1451

RHSA-2009_1451

Affected Products

Freeradius

Red Hat

References · 20

• 🔥 https://exploit-db.com/exploits/9642 · Exploit
• http://openwall.com/lists/oss-security/2009/09/09/1 · Patch
• http://github.com/alandekok/freeradius-server/commit/860cad9e02ba344edb0038419e415fe05a9a01f4 · Patch
• https://osv.dev/vulnerability/DEBIAN-CVE-2009-3111 · Vendor Advisory
• http://lists.opensuse.org/opensuse-security-announce/2009-10/msg00001.html · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2009-3111 · Vendor Advisory
• http://lists.apple.com/archives/security-announce/2009/Nov/msg00000.html · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2009-3111 · Vendor Advisory
• http://redhat.com/support/errata/RHSA-2009-1451.html · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2009-3111 · Security Note
• http://lists.opensuse.org/opensuse-security-announce/2009-11/msg00004.html · Vendor Advisory
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9919 · Note
• http://support.apple.com/kb/HT3937 · Note
• http://intevydis.com/vd-list.shtml · Note
• http://secunia.com/advisories/36509 · Note