How severe is CVE-1999-0334?

CVE-1999-0334 has a CVSS 2.0 base score of 7.2, rated high severity.

Is CVE-1999-0334 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-1999-0334?

CVE-1999-0334 primarily affects Sun Solaris. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-1999-0334?

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-1999-0334 published?

CVE-1999-0334 was published on 1993-12-16 and last updated on 2026-06-16.

CVE-1999-0334

CVE-1999-0334 is a high-severity vulnerability in Sun Solaris 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: Sun Solaris
Published: 1993-12-16
Last modified: 2026-06-16

Description

In Solaris 2.2 and 2.3, when fsck fails on startup, it allows a local user with physical access to obtain root access.

Frequently asked questions

What is CVE-1999-0334?: In Solaris 2.2 and 2.3, when fsck fails on startup, it allows a local user with physical access to obtain root access.
How severe is CVE-1999-0334?: CVE-1999-0334 has a CVSS 2.0 base score of 7.2, rated high severity.
Is CVE-1999-0334 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-1999-0334?: CVE-1999-0334 primarily affects Sun Solaris. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-1999-0334?: 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-1999-0334 published?: CVE-1999-0334 was published on 1993-12-16 and last updated on 2026-06-16.

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/CVE-1999-0334

Affected products (2)

cpe:2.3:o:sun:solaris:*:*:x86:*:*:*:*:*
cpe:2.3:o:sun:sunos:5.0:*:*:*:*:*:*:*

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