CVE-2000-0307

NONECVSS 0.0

0.0

Vulnerability in xserver in SCO UnixWare 2.1.x and OpenServer 5.05 and earlier allows an attacker to cause a denial of service which prevents access to reserved port numbers below 1024.

CVSS v3: —
EG Score: —
EPSS: 65.4%
KEV: Not listed

Published

March 12, 2001

Last Modified

April 16, 2026

References (2)

cve@mitreftp://ftp.sco.com/SSE/security_bulletins/SB-99.07b
af854a3a-2127-422b-91ae-364da2661108ftp://ftp.sco.com/SSE/security_bulletins/SB-99.07b

Data Freshness Timeline

(refreshed 14× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-29 13:40 UTCepss_batch
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Frequently asked(4)

What is CVE-2000-0307?

CVE-2000-0307 is a none vulnerability published on March 12, 2001. Vulnerability in xserver in SCO UnixWare 2.1.x and OpenServer 5.05 and earlier allows an attacker to cause a denial of service which prevents access to reserved port numbers below 1024.

When was CVE-2000-0307 disclosed?

CVE-2000-0307 was first published in the National Vulnerability Database on March 12, 2001, with the most recent update on April 16, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2000-0307 actively exploited?

CVE-2000-0307 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 65.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2000-0307?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2000-0307, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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CVE-2000-0307

📅 Published

🔄 Last Modified

🔗 References (2)