CVE-1999-1476 - CVE House
Back to Database
Status published Low CVE-1999-1476

A bug in Intel Pentium processor (MMX and Overdrive) allows...

Vulnerability 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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

THREAT MONITOR

Am I Vulnerable?

Launch our assessment wizard to check if your infrastructure is exposed to • CVE-1999-1476

Credits & Attribution

No credits recorded in the NVD database.

Affected Vendor

Affected Software

pentium, pentuim
Vulnerable Versions:
Unknown

Timeline

Official Publish: March 9th, 2002
Last Modified: August 1st, 2024
Added to House: July 17th, 2026

CVSS Vectors

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.