CVE-1999-1476
First published: Fri Dec 31 1999(Updated: )
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.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Intel Pentium | ||
| Intel Pentium Processors | ||
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Reference Links
Frequently Asked Questions
What is the severity of CVE-1999-1476?
CVE-1999-1476 has a high severity level as it can lead to a denial of service on affected Intel processors.
How do I fix CVE-1999-1476?
To mitigate CVE-1999-1476, users should avoid using the vulnerable Intel Pentium processors and upgrade to a newer model.
Which systems are impacted by CVE-1999-1476?
CVE-1999-1476 affects Intel-based operating systems like Windows NT and Windows 95.
Who is affected by CVE-1999-1476?
Local users on systems using Intel Pentium (MMX and Overdrive) processors are affected by CVE-1999-1476.
What causes the issues in CVE-1999-1476?
The issues in CVE-1999-1476 are caused by an invalid instruction related to the Locked CMPXCHG8B instruction in Intel Pentium processors.
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