How severe is CVE-1999-1571?

CVE-1999-1571 has a CVSS 2.0 base score of 7.2, rated high severity.

Is CVE-1999-1571 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (34th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-1999-1571?

CVE-1999-1571 primarily affects Sco 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-1999-1571?

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-1999-1571 published?

CVE-1999-1571 was published on 1999-11-04 and last updated on 2026-06-16.

CVE-1999-1571

CVE-1999-1571 is a high-severity vulnerability in Sco 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% (34th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Sco Openserver
Published: 1999-11-04
Last modified: 2026-06-16

Description

Buffer overflow in sar for SCO OpenServer 5.0.0 through 5.0.5 may allow local users to gain root privileges via a long -f parameter, a different vulnerability than CVE-1999-1570.

Frequently asked questions

What is CVE-1999-1571?: Buffer overflow in sar for SCO OpenServer 5.0.0 through 5.0.5 may allow local users to gain root privileges via a long -f parameter, a different vulnerability than CVE-1999-1570.
How severe is CVE-1999-1571?: CVE-1999-1571 has a CVSS 2.0 base score of 7.2, rated high severity.
Is CVE-1999-1571 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (34th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-1999-1571?: CVE-1999-1571 primarily affects Sco 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-1999-1571?: 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-1999-1571 published?: CVE-1999-1571 was published on 1999-11-04 and last updated on 2026-06-16.

References

Affected products (2)

cpe:2.3:o:sco:openserver:5.0.0:*:*:*:*:*:*:*
cpe:2.3:o:sco:openserver:5.0.5:*:*:*:*:*:*:*

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