Vulnerability Description
Multiple RADIUS implementations do not properly validate the Vendor-Length of the Vendor-Specific attribute, which allows remote attackers to cause a denial of service (crash) via a Vendor-Length that is less than 2.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Freeradius | Freeradius | 0.2 |
| Gnu | Radius | 0.92.1 |
| Icradius | Icradius | 0.14 |
| Livingston | Radius | 2.0 |
| Lucent | Radius | 2.0 |
| Miquel Van Smoorenburg Cistron | Radius | 1.6.1 |
| Openradius | Openradius | 0.8 |
| Radiusclient | Radiusclient | 0.3.1 |
| Xtradius | Xtradius | 1.1_pre1 |
| Yard Radius | Yard Radius | 1.0.17 |
| Yard Radius Project | Yard Radius | 1.0.16 |
References
- ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SN-02:02.asc
- http://archives.neohapsis.com/archives/linux/suse/2002-q2/0362.html
- http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000466
- http://marc.info/?l=bugtraq&m=101537153021792&w=2
- http://www.cert.org/advisories/CA-2002-06.htmlPatchThird Party AdvisoryUS Government Resource
- http://www.iss.net/security_center/static/8354.phpPatchVendor Advisory
- http://www.kb.cert.org/vuls/id/936683PatchThird Party AdvisoryUS Government Resource
- http://www.redhat.com/support/errata/RHSA-2002-030.html
- http://www.securityfocus.com/bid/4230PatchVendor Advisory
- ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SN-02:02.asc
- http://archives.neohapsis.com/archives/linux/suse/2002-q2/0362.html
- http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000466
- http://marc.info/?l=bugtraq&m=101537153021792&w=2
- http://www.cert.org/advisories/CA-2002-06.htmlPatchThird Party AdvisoryUS Government Resource
- http://www.iss.net/security_center/static/8354.phpPatchVendor Advisory
FAQ
What is CVE-2001-1377?
CVE-2001-1377 is a vulnerability with a CVSS score of 5.0 (MEDIUM). Multiple RADIUS implementations do not properly validate the Vendor-Length of the Vendor-Specific attribute, which allows remote attackers to cause a denial of service (crash) via a Vendor-Length that...
How severe is CVE-2001-1377?
CVE-2001-1377 has been rated MEDIUM with a CVSS base score of 5.0/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2001-1377?
Check the references section above for vendor advisories and patch information. Affected products include: Freeradius Freeradius, Gnu Radius, Icradius Icradius, Livingston Radius, Lucent Radius.