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Unrated severityNVD Advisory· Published May 28, 2000· Updated Jun 16, 2026

CVE-2000-0456

CVE-2000-0456

Description

NetBSD 1.4.2 and earlier allows local users to cause a denial of service by repeatedly running certain system calls in the kernel which do not yield the CPU, aka "cpu-hog".

Affected products

9
  • NetBSD/NetBSD9 versions
    cpe:2.3:o:netbsd:netbsd:1.4.1:*:alpha:*:*:*:*:*+ 8 more
    • cpe:2.3:o:netbsd:netbsd:1.4.1:*:alpha:*:*:*:*:*
    • cpe:2.3:o:netbsd:netbsd:1.4.1:*:arm32:*:*:*:*:*
    • cpe:2.3:o:netbsd:netbsd:1.4.1:*:sparc:*:*:*:*:*
    • cpe:2.3:o:netbsd:netbsd:1.4.1:*:x86:*:*:*:*:*
    • cpe:2.3:o:netbsd:netbsd:1.4.2:*:alpha:*:*:*:*:*
    • cpe:2.3:o:netbsd:netbsd:1.4.2:*:arm32:*:*:*:*:*
    • cpe:2.3:o:netbsd:netbsd:1.4.2:*:sparc:*:*:*:*:*
    • cpe:2.3:o:netbsd:netbsd:1.4.2:*:x86:*:*:*:*:*
    • (no CPE)range: <=1.4.2

Patches

Vulnerability mechanics

References

3

News mentions

0

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