CVE-1999-1476 — LOW severity vulnerability (A bug in Intel Pentium processor (MMX and Overdrive) allows)
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.
| CVE ID | CVE-1999-1476 |
|---|---|
| Severity | LOW |
| CVSS score | 2.1 |
| CVSS vector | AV:L/AC:L/Au:N/C:N/I:N/A:P |
| CWE | NVD-CWE-Other |
| Status | Modified |
| Published | 1999-12-31 |
| Last modified | 2026-04-16 |
| 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. |
| Source | NIST National Vulnerability Database |
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