Title: Solaris x86 mkcookie Privilege Escalation Overflow
Info
Disclosure
Dec 03, 1998
Discovery
Unknown
Dates
Exploit
Unknown
Solution
Unknown
Description
A local overflow exists in Solaris. The mkcookie utility fails to sanitize the $HOME environment variable, resulting in a buffer overflow. With a specially crafted request with machine code, a local attacker can cause a buffer overflow and execute arbitrary code with root privilege, resulting in a loss of integrity.
Classification
Location:
Local Access Required
Attack Type:
Input Manipulation
Impact:
Loss of Integrity
Disclosure:
OSVDB Verified
Solution
Currently, there are no known upgrades, patches, or workarounds available to correct this issue.