Title: IBM AIX namerslv Long Argument Local Overflow
Info
Disclosure
Apr 30, 2002
Discovery
Unknown
Dates
Exploit
Unknown
Solution
Unknown
Description
A local overflow exists in IBM AIX. The namerslv command fails to validate input parameters properly resulting in a buffer overflow. With a specially crafted request, an attacker can cause segmentation faults.
The namerslv utility is not SUID and does not result in privilege escalation or loss of confidentiality, integrity, or availability.
Classification
Location:
Local Access Required
Attack Type:
Input Manipulation
Impact:
Loss of Integrity,
Impact Unknown
Exploit:
Exploit Unknown
Disclosure:
OSVDB Verified
OSVDB:
Myth / Fake
Solution
Upgrade to version 4.3.3 (APAR IY29517), 5.1.0 (APAR IY31937) or higher, as it has been reported to fix this vulnerability. An upgrade is required as there are no known workarounds.