How severe is CVE-1999-0696?

CVE-1999-0696 has a CVSS 2.0 base score of 10.0, rated critical severity.

Is CVE-1999-0696 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 12% (96th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-1999-0696?

CVE-1999-0696 primarily affects Hp Hp-ux. In total, 9 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-1999-0696?

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-1999-0696 published?

CVE-1999-0696 was published on 1999-07-01 and last updated on 2026-06-16.

CVE-1999-0696

CVE-1999-0696 is a critical-severity vulnerability in Hp Hp-ux with a CVSS 2.0 base score of 10.0. Its EPSS exploit-prediction score of 12% places it in the 96th percentile, indicating an elevated likelihood of exploitation.

Key facts

Severity: Critical (CVSS 2.0 base score 10.0)
EPSS exploit prediction: 12% (96th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Hp Hp-ux
Published: 1999-07-01
Last modified: 2026-06-16

Description

Buffer overflow in CDE Calendar Manager Service Daemon (rpc.cmsd).

Frequently asked questions

What is CVE-1999-0696?: Buffer overflow in CDE Calendar Manager Service Daemon (rpc.cmsd).
How severe is CVE-1999-0696?: CVE-1999-0696 has a CVSS 2.0 base score of 10.0, rated critical severity.
Is CVE-1999-0696 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 12% (96th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-1999-0696?: CVE-1999-0696 primarily affects Hp Hp-ux. In total, 9 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-1999-0696?: 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-1999-0696 published?: CVE-1999-0696 was published on 1999-07-01 and last updated on 2026-06-16.

References

Affected products (9)

cpe:2.3:o:hp:hp-ux:10.24:*:*:*:*:*:*:*
cpe:2.3:o:hp:hp-ux:11.00:*:*:*:*:*:*:*
cpe:2.3:o:sun:solaris:2.5:*:x86:*:*:*:*:*
cpe:2.3:o:sun:solaris:2.6:*:*:*:*:*:*:*
cpe:2.3:o:sun:sunos:4.1.3:*:*:*:*:*:*:*
cpe:2.3:o:sun:sunos:5.3:*:*:*:*:*:*:*
cpe:2.3:o:sun:sunos:5.4:*:*:*:*:*:*:*
cpe:2.3:o:sun:sunos:5.5:*:*:*:*:*:*:*
cpe:2.3:o:sun:sunos:5.5.1:*:*:*:*:*:*:*

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