How severe is CVE-1999-0353?

CVE-1999-0353 has a CVSS 2.0 base score of 9.3, rated critical severity.

Is CVE-1999-0353 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (82nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-1999-0353?

CVE-1999-0353 primarily affects Hp Hp-ux. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-1999-0353?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-1999-0353 published?

CVE-1999-0353 was published on 1999-02-10 and last updated on 2026-06-16.

CVE-1999-0353

CVE-1999-0353 is a critical-severity vulnerability in Hp Hp-ux with a CVSS 2.0 base score of 9.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Critical (CVSS 2.0 base score 9.3)
EPSS exploit prediction: 2% (82nd percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Hp Hp-ux
Published: 1999-02-10
Last modified: 2026-06-16

Description

rpc.pcnfsd in HP gives remote root access by changing the permissions on the main printer spool directory.

Frequently asked questions

What is CVE-1999-0353?: rpc.pcnfsd in HP gives remote root access by changing the permissions on the main printer spool directory.
How severe is CVE-1999-0353?: CVE-1999-0353 has a CVSS 2.0 base score of 9.3, rated critical severity.
Is CVE-1999-0353 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (82nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-1999-0353?: CVE-1999-0353 primarily affects Hp Hp-ux. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-1999-0353?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-1999-0353 published?: CVE-1999-0353 was published on 1999-02-10 and last updated on 2026-06-16.

References

Affected products (4)

cpe:2.3:o:hp:hp-ux:10.01:*:*:*:*:*:*:*
cpe:2.3:o:hp:hp-ux:10.10:*:*:*:*:*:*:*
cpe:2.3:o:hp:hp-ux:10.20:*:*:*:*:*:*:*
cpe:2.3:o:hp:hp-ux:11.00:*:*:*:*:*:*:*

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