Vulnerability Details : CVE-1999-1476
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.
Vulnerability category: Denial of service
Exploit prediction scoring system (EPSS) score for CVE-1999-1476
Probability of exploitation activity in the next 30 days: 0.04%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 6 % EPSS Score History EPSS FAQ
CVSS scores for CVE-1999-1476
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
|---|---|---|---|---|---|
|
2.1
|
LOW | AV:L/AC:L/Au:N/C:N/I:N/A:P |
3.9
|
2.9
|
NIST |
References for CVE-1999-1476
Products affected by CVE-1999-1476
- cpe:2.3:h:intel:pentium:*:*:mmx:*:*:*:*:*
- cpe:2.3:h:intel:pentuim:*:*:overdrive:*:*:*:*:*