Buffer overflow in IBM AIX - CVE-2017-6462

 

Buffer overflow in IBM AIX - CVE-2017-6462

Published: July 10, 2017


Vulnerability identifier: #VU7389
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2017-6462
CWE-ID: CWE-120
Exploitation vector: Local access
Exploit availability: No public exploit available
Vendor:
IBM Corporation
Affected software:

IBM AIX

Detailed vulnerability description

The vulnerability allows a local attacker to cause DoS condition.

The weakness exists due to buffer overflow in the legacy Datum Programmable Time Server (DPTS) refclock driver in NTP. A remote attacker can send specially crafted packets, trigger memory corruption and cause the application to crash.

Successful exploitation of the vulnerability results in denial of service.

How to mitigate CVE-2017-6462

Install update from vendor's website.

Sources