Cisco IOS ISDN Implementation Denial of Service Vulnerability

Cisco IOS is a popular Internet operating system. A security vulnerability in the Cisco IOS ISDN implementation allows remote attackers to conduct denial of service attacks by submitting malformed Q931 SETUP messages...

I4L: fix isdn_ioctl memory issue

The isdnioctl function in isdncommon.c in Linux kernel 2.6.23 allows local users to cause a denial of service via a crafted ioctl struct in which iocts is not null terminated, which triggers a buffer overflow...