How severe is CVE-2001-1034?

CVE-2001-1034 has a CVSS 2.0 base score of 7.2, rated high severity.

Is CVE-2001-1034 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (37th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2001-1034?

CVE-2001-1034 affects Freebsd. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2001-1034?

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-2001-1034 published?

CVE-2001-1034 was published on 2001-09-23 and last updated on 2026-06-16.

CVE-2001-1034

CVE-2001-1034 is a high-severity vulnerability in Freebsd 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% (37th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Freebsd
Published: 2001-09-23
Last modified: 2026-06-16

Description

Format string vulnerability in Hylafax on FreeBSD allows local users to execute arbitrary code via format specifiers in the -h hostname argument for (1) faxrm or (2) faxalter.

Frequently asked questions

What is CVE-2001-1034?: Format string vulnerability in Hylafax on FreeBSD allows local users to execute arbitrary code via format specifiers in the -h hostname argument for (1) faxrm or (2) faxalter.
How severe is CVE-2001-1034?: CVE-2001-1034 has a CVSS 2.0 base score of 7.2, rated high severity.
Is CVE-2001-1034 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (37th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2001-1034?: CVE-2001-1034 affects Freebsd. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2001-1034?: 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-2001-1034 published?: CVE-2001-1034 was published on 2001-09-23 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:o:freebsd:freebsd:4.4:*:*:*:*:*:*:*

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