How severe is CVE-2005-1400?

CVE-2005-1400 has a CVSS 2.0 base score of 4.6, rated medium severity.

Is CVE-2005-1400 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2005-1400?

CVE-2005-1400 primarily affects Freebsd. In total, 9 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2005-1400?

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

When was CVE-2005-1400 published?

CVE-2005-1400 was published on 2005-05-06 and last updated on 2026-06-16.

CVE-2005-1400

CVE-2005-1400 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% (28th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Freebsd
Published: 2005-05-06
Last modified: 2026-06-16

Description

The i386_get_ldt system call in FreeBSD 4.7 to 4.11 and 5.x to 5.4 allows local users to access sensitive kernel memory via arguments with negative or very large values.

Frequently asked questions

What is CVE-2005-1400?: The i386_get_ldt system call in FreeBSD 4.7 to 4.11 and 5.x to 5.4 allows local users to access sensitive kernel memory via arguments with negative or very large values.
How severe is CVE-2005-1400?: CVE-2005-1400 has a CVSS 2.0 base score of 4.6, rated medium severity.
Is CVE-2005-1400 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2005-1400?: CVE-2005-1400 primarily affects Freebsd. In total, 9 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2005-1400?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2005-1400 published?: CVE-2005-1400 was published on 2005-05-06 and last updated on 2026-06-16.

References

ftp://ftp.FreeBSD.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-05:07.ldt.asc

Affected products (9)

cpe:2.3:o:freebsd:freebsd:4.7:*:*:*:*:*:*:*
cpe:2.3:o:freebsd:freebsd:4.8:*:*:*:*:*:*:*
cpe:2.3:o:freebsd:freebsd:4.9:*:*:*:*:*:*:*
cpe:2.3:o:freebsd:freebsd:4.10:*:*:*:*:*:*:*
cpe:2.3:o:freebsd:freebsd:4.11:*:*:*:*:*:*:*
cpe:2.3:o:freebsd:freebsd:5.1:*:*:*:*:*:*:*
cpe:2.3:o:freebsd:freebsd:5.2:*:*:*:*:*:*:*
cpe:2.3:o:freebsd:freebsd:5.3:*:*:*:*:*:*:*
cpe:2.3:o:freebsd:freebsd:5.4:*:*:*:*:*:*:*

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