How severe is CVE-2000-1207?

CVE-2000-1207 has a CVSS 2.0 base score of 7.2, rated high severity.

Is CVE-2000-1207 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2000-1207?

CVE-2000-1207 affects Redhat Linux. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2000-1207?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2000-1207 published?

CVE-2000-1207 was published on 2000-09-30 and last updated on 2026-06-16.

CVE-2000-1207

CVE-2000-1207 is a high-severity vulnerability in Redhat Linux with a CVSS 2.0 base score of 7.2. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 2.0 base score 7.2)
EPSS exploit prediction: 0% (36th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Redhat Linux
Published: 2000-09-30
Last modified: 2026-06-16

Description

userhelper in the usermode package on Red Hat Linux executes non-setuid programs as root, which does not activate the security measures in glibc and allows the programs to be exploited via format string vulnerabilities in glibc via the LANG or LC_ALL environment variables (CVE-2000-0844).

Frequently asked questions

What is CVE-2000-1207?: userhelper in the usermode package on Red Hat Linux executes non-setuid programs as root, which does not activate the security measures in glibc and allows the programs to be exploited via format string vulnerabilities in glibc via the LANG or LC_ALL environment variables (CVE-2000-0844).
How severe is CVE-2000-1207?: CVE-2000-1207 has a CVSS 2.0 base score of 7.2, rated high severity.
Is CVE-2000-1207 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2000-1207?: CVE-2000-1207 affects Redhat Linux. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2000-1207?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2000-1207 published?: CVE-2000-1207 was published on 2000-09-30 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:o:redhat:linux:*:*:*:*:*:*:*:*

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