How severe is CVE-2004-1393?

CVE-2004-1393 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2004-1393 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (83rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2004-1393?

CVE-2004-1393 primarily affects Sun Solaris. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2004-1393?

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

When was CVE-2004-1393 published?

CVE-2004-1393 was published on 2004-12-31 and last updated on 2026-06-16.

CVE-2004-1393

CVE-2004-1393 is a medium-severity vulnerability in Sun Solaris with a CVSS 2.0 base score of 5.0. 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 5.0)
EPSS exploit prediction: 3% (83rd percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Sun Solaris
Published: 2004-12-31
Last modified: 2026-06-16

Description

Unknown vulnerability in the tcsetattr function for Sun Solaris for SPARC 2.6, 7, and 8 allows local users to cause a denial of service (system hang).

Frequently asked questions

What is CVE-2004-1393?: Unknown vulnerability in the tcsetattr function for Sun Solaris for SPARC 2.6, 7, and 8 allows local users to cause a denial of service (system hang).
How severe is CVE-2004-1393?: CVE-2004-1393 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2004-1393 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (83rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2004-1393?: CVE-2004-1393 primarily affects Sun Solaris. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2004-1393?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2004-1393 published?: CVE-2004-1393 was published on 2004-12-31 and last updated on 2026-06-16.

References

Affected products (3)

cpe:2.3:o:sun:solaris:2.6:*:*:*:*:*:*:*
cpe:2.3:o:sun:sunos:5.7:*:*:*:*:*:*:*
cpe:2.3:o:sun:sunos:5.8:*:*:*:*:*:*:*

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