How severe is CVE-2004-1323?

CVE-2004-1323 has a CVSS 2.0 base score of 2.1, rated low severity.

Is CVE-2004-1323 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2004-1323?

CVE-2004-1323 primarily affects Netbsd. In total, 7 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2004-1323?

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

When was CVE-2004-1323 published?

CVE-2004-1323 was published on 2004-12-16 and last updated on 2026-06-16.

CVE-2004-1323

CVE-2004-1323 is a low-severity vulnerability in Netbsd with a CVSS 2.0 base score of 2.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Low (CVSS 2.0 base score 2.1)
EPSS exploit prediction: 0% (25th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Netbsd
Published: 2004-12-16
Last modified: 2026-06-16

Description

Multiple syscalls in the compat subsystem for NetBSD before 2.0 allow local users to cause a denial of service (kernel crash) via a large signal number to (1) xxx_sys_kill, (2) xxx_sys_sigaction, and possibly other translation functions.

Frequently asked questions

What is CVE-2004-1323?: Multiple syscalls in the compat subsystem for NetBSD before 2.0 allow local users to cause a denial of service (kernel crash) via a large signal number to (1) xxx_sys_kill, (2) xxx_sys_sigaction, and possibly other translation functions.
How severe is CVE-2004-1323?: CVE-2004-1323 has a CVSS 2.0 base score of 2.1, rated low severity.
Is CVE-2004-1323 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2004-1323?: CVE-2004-1323 primarily affects Netbsd. In total, 7 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2004-1323?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2004-1323 published?: CVE-2004-1323 was published on 2004-12-16 and last updated on 2026-06-16.

References

Affected products (7)

cpe:2.3:o:netbsd:netbsd:1.5:*:*:*:*:*:*:*
cpe:2.3:o:netbsd:netbsd:1.5.1:*:*:*:*:*:*:*
cpe:2.3:o:netbsd:netbsd:1.5.2:*:*:*:*:*:*:*
cpe:2.3:o:netbsd:netbsd:1.5.3:*:*:*:*:*:*:*
cpe:2.3:o:netbsd:netbsd:1.6:*:*:*:*:*:*:*
cpe:2.3:o:netbsd:netbsd:1.6.1:*:*:*:*:*:*:*
cpe:2.3:o:netbsd:netbsd:1.6.2:*:*:*:*:*:*:*

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