Description
The rad_decode function in FreeRADIUS before 1.1.8 allows remote attackers to cause a denial of service (radiusd crash) via zero-length Tunnel-Password attributes, as demonstrated by a certain module in VulnDisco Pack Professional 7.6 through 8.11. NOTE: this is a regression error related to CVE-2003-0967.
Affected products
- freeradius / freeradius1.1.7
- freeradius / freeradius0.2 – 0.2
- freeradius / freeradius0.3 – 0.3
- freeradius / freeradius0.4 – 0.4
- freeradius / freeradius0.5 – 0.5
- freeradius / freeradius0.8 – 0.8
- freeradius / freeradius0.8.1 – 0.8.1
- freeradius / freeradius0.9 – 0.9
- freeradius / freeradius0.9.1 – 0.9.1
- freeradius / freeradius0.9.2 – 0.9.2
- freeradius / freeradius0.9.3 – 0.9.3
- freeradius / freeradius1.0.0 – 1.0.0
- freeradius / freeradius1.0.1 – 1.0.1
- freeradius / freeradius1.0.2 – 1.0.2
- freeradius / freeradius1.0.3 – 1.0.3
- freeradius / freeradius1.0.4 – 1.0.4
- freeradius / freeradius1.0.5 – 1.0.5
- freeradius / freeradius1.1.0 – 1.1.0
- freeradius / freeradius1.1.3 – 1.1.3
- freeradius / freeradius1.1.5 – 1.1.5
- freeradius / freeradius1.1.6 – 1.1.6
Exploits & proofs of concept
- exploit-dbFreeRadius < 1.1.8 - Zero-Length Tunnel-Password Denial of Serviceby Matthew Gillespie
References
- MISChttp://www.securityfocus.com/bid/36263
- MAILING_LISThttp://lists.opensuse.org/opensuse-security-announce/2009-11/msg00004.html
- PATCHhttp://github.com/alandekok/freeradius-server/commit/860cad9e02ba344edb0038419e415fe05a9a01f4
- MAILING_LISThttps://lists.freeradius.org/pipermail/freeradius-users/2009-September/msg00242.html
- VENDOR_ADVISORYhttp://secunia.com/advisories/36509
- MISChttps://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9919
- MISChttp://intevydis.com/vd-list.shtml
- VENDOR_ADVISORYhttp://www.vupen.com/english/advisories/2009/3184
- MAILING_LISThttp://lists.opensuse.org/opensuse-security-announce/2009-10/msg00001.html
- MAILING_LISThttp://lists.apple.com/archives/security-announce/2009/Nov/msg00000.html
- MAILING_LISThttp://www.openwall.com/lists/oss-security/2009/09/09/1
- MISChttp://www.redhat.com/support/errata/RHSA-2009-1451.html
- VENDOR_ADVISORYhttp://support.apple.com/kb/HT3937
Updated 8m ago · 8 sources