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Intelligence Center » Browse All Vulnerabilities » CVE-1999-1476


Vulnerability Score 2.1 2.1
CVE Id CVE-1999-1476
Last Modified 05 Sep 2008 04:19:36
Published 31 Dec 1999 12:00:00
Confidentiality Impact NONE NONE
Integrity Impact NONE NONE
Availability Impact PARTIAL PARTIAL
Access Vector LOCAL
Access Complexity LOW
Authentication NONE



A bug in Intel Pentium processor (MMX and Overdrive) allows local users to cause a denial of service (hang) in Intel-based operating systems such as Windows NT and Windows 95, via an invalid instruction, aka the "Invalid Operand with Locked CMPXCHG8B Instruction" problem.

Vulnerable Systems


XF - pentium-crash(704)

MSKB - Q163852

Last Updated: 27 May 2016 10:35:26