How severe is CVE-2002-0442?

CVE-2002-0442 has a CVSS 2.0 base score of 7.2, rated high severity.

Is CVE-2002-0442 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2002-0442?

CVE-2002-0442 primarily affects Caldera Openserver. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2002-0442?

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-2002-0442 published?

CVE-2002-0442 was published on 2002-07-26 and last updated on 2026-06-16.

CVE-2002-0442

CVE-2002-0442 is a high-severity vulnerability in Caldera Openserver 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% (33rd percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Caldera Openserver
Published: 2002-07-26
Last modified: 2026-06-16

Description

Buffer overflow in dlvr_audit for Caldera OpenServer 5.0.5 and 5.0.6 allows local users to gain root privileges.

Frequently asked questions

What is CVE-2002-0442?: Buffer overflow in dlvr_audit for Caldera OpenServer 5.0.5 and 5.0.6 allows local users to gain root privileges.
How severe is CVE-2002-0442?: CVE-2002-0442 has a CVSS 2.0 base score of 7.2, rated high severity.
Is CVE-2002-0442 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2002-0442?: CVE-2002-0442 primarily affects Caldera Openserver. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2002-0442?: 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-2002-0442 published?: CVE-2002-0442 was published on 2002-07-26 and last updated on 2026-06-16.

References

Affected products (2)

cpe:2.3:a:caldera:openserver:5.0.5:*:*:*:*:*:*:*
cpe:2.3:a:caldera:openserver:5.0.6:*:*:*:*:*:*:*

More vulnerabilities in Caldera Openserver

CVE-1999-1570 — High (CVSS 7.2): Buffer overflow in sar for OpenServer 5.0.5 allows local users to gain root privileges via a long -o parameter.
CVE-2001-1062 — High (CVSS 7.2): Buffer overflow in mana in OpenServer 5.0.6a and earlier allows local users to execute arbitrary code.
CVE-2003-0658 — Medium (CVSS 5.0): Docview before 1.1-18 in Caldera OpenLinux 3.1.1, SCO Linux 4.0, OpenServer 5.0.7, configures the Apache web server in…
CVE-2002-0887 — Low (CVSS 2.1): scoadmin for Caldera/SCO OpenServer 5.0.5 and 5.0.6 allows local users to overwrite arbitrary files via a symlink…

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