How severe is CVE-2002-1587?

CVE-2002-1587 has a CVSS 2.0 base score of 2.1, rated low severity.

Is CVE-2002-1587 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-2002-1587?

CVE-2002-1587 primarily affects Sun Solaris. In total, 8 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2002-1587?

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

When was CVE-2002-1587 published?

CVE-2002-1587 was published on 2002-12-04 and last updated on 2026-06-16.

CVE-2002-1587

CVE-2002-1587 is a low-severity vulnerability in Sun Solaris 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: Sun Solaris
Published: 2002-12-04
Last modified: 2026-06-16

Description

The libthread library (libthread.so.1) for Solaris 2.5.1 through 8 allows local users to cause a denial of service (hang) of an application that uses libthread by causing the application to wait for a certain mutex.

Frequently asked questions

What is CVE-2002-1587?: The libthread library (libthread.so.1) for Solaris 2.5.1 through 8 allows local users to cause a denial of service (hang) of an application that uses libthread by causing the application to wait for a certain mutex.
How severe is CVE-2002-1587?: CVE-2002-1587 has a CVSS 2.0 base score of 2.1, rated low severity.
Is CVE-2002-1587 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-2002-1587?: CVE-2002-1587 primarily affects Sun Solaris. In total, 8 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2002-1587?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2002-1587 published?: CVE-2002-1587 was published on 2002-12-04 and last updated on 2026-06-16.

References

Affected products (8)

cpe:2.3:o:sun:solaris:2.5.1:*:x86:*:*:*:*:*
cpe:2.3:o:sun:solaris:2.6:*:*:*:*:*:*:*
cpe:2.3:o:sun:solaris:7.0:*:x86:*:*:*:*:*
cpe:2.3:o:sun:solaris:8.0:*:x86:*:*:*:*:*
cpe:2.3:o:sun:sunos:-:*:*:*:*:*:*:*
cpe:2.3:o:sun:sunos:5.5.1:*:*:*:*:*:*:*
cpe:2.3:o:sun:sunos:5.7:*:*:*:*:*:*:*
cpe:2.3:o:sun:sunos:5.8:*:*:*:*:*:*:*

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