CVE-1999-1476

Published: Dec 31, 1999Modified: Apr 16, 2026

2.1

Vector

AV:L/AC:L/Au:N/C:N/I:N/A:P

Exploitability: 3.9 / Impact: 2.9

Source: NVD

Description

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.

Affected (2)

Products: Intel: Pentium, Pentuim

2 products

Configuration A

2 vulnerable

Vulnerable Software	Affected Versions
Intel Pentium	All versions
Intel Pentuim	All versions

References (4)

http://support.microsoft.com/support/kb/articles/q163/8/52.asp

Source: cve@mitre.org

PatchVendor Advisory

https://exchange.xforce.ibmcloud.com/vulnerabilities/704

Source: cve@mitre.org

http://support.microsoft.com/support/kb/articles/q163/8/52.asp

Source: af854a3a-2127-422b-91ae-364da2661108

PatchVendor Advisory

https://exchange.xforce.ibmcloud.com/vulnerabilities/704

Source: af854a3a-2127-422b-91ae-364da2661108

Timeline

No history available yet.