CVE-1999-0403

CVE-1999-0403 is a medium-severity vulnerability in Cyrix Linux with a CVSS 2.0 base score of 5.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

A bug in Cyrix CPUs on Linux allows local users to perform a denial of service.

Frequently asked questions

What is CVE-1999-0403?
A bug in Cyrix CPUs on Linux allows local users to perform a denial of service.
How severe is CVE-1999-0403?
CVE-1999-0403 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-1999-0403 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-1999-0403?
CVE-1999-0403 affects Cyrix Linux. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-1999-0403?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-1999-0403 published?
CVE-1999-0403 was published on 1999-02-01 and last updated on 2026-06-16.

References

Affected products (1)