OpenBSD 4.2 allows local users to cause a denial of service (kernel panic) by calling the SIOCGIFRTLABEL IOCTL on an interface that does not have a route label, which triggers a NULL pointer dereference when the return value from the rtlabel_id2name function is not checked.
Link | Tags |
---|---|
http://www.securityfocus.com/bid/27252 | vdb entry exploit |
https://www.exploit-db.com/exploits/4935 | exploit |
http://www.openbsd.org/errata42.html#005_ifrtlabel | vendor advisory |
http://secunia.com/advisories/28473 | third party advisory vendor advisory |
http://www.securitytracker.com/id?1019188 | vdb entry |
http://marc.info/?l=openbsd-security-announce&m=120007327504064 | mailing list |