How severe is CVE-1999-0780?

CVE-1999-0780 has a CVSS 2.0 base score of 4.6, rated medium severity.

Is CVE-1999-0780 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (24th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-1999-0780?

CVE-1999-0780 primarily affects Freebsd. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-1999-0780?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-1999-0780 published?

CVE-1999-0780 was published on 1998-11-18 and last updated on 2026-06-16.

CVE-1999-0780

CVE-1999-0780 is a medium-severity vulnerability in Freebsd with a CVSS 2.0 base score of 4.6. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 2.0 base score 4.6)
EPSS exploit prediction: 0% (24th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Freebsd
Published: 1998-11-18
Last modified: 2026-06-16

Description

KDE klock allows local users to kill arbitrary processes by specifying an arbitrary PID in the .kss.pid file.

Frequently asked questions

What is CVE-1999-0780?: KDE klock allows local users to kill arbitrary processes by specifying an arbitrary PID in the .kss.pid file.
How severe is CVE-1999-0780?: CVE-1999-0780 has a CVSS 2.0 base score of 4.6, rated medium severity.
Is CVE-1999-0780 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (24th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-1999-0780?: CVE-1999-0780 primarily affects Freebsd. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-1999-0780?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-1999-0780 published?: CVE-1999-0780 was published on 1998-11-18 and last updated on 2026-06-16.

References

http://marc.info/?l=bugtraq&m=91141486301691&w=2

Affected products (3)

cpe:2.3:o:freebsd:freebsd:6.2:stable:*:*:*:*:*:*
cpe:2.3:o:kde:kde:1.0:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.20.1:*:*:*:*:*:*:*

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