CVE-2003-0967

Description

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.

Affected products

• freeradius / freeradius0.9.2

Exploits & proofs of concept

• exploit-dbFreeRadius 0.x/1.1.x - Tag Field Heap Corruptionby Evgeny Legerov

References

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