CVE-2000-1167

NONECVSS 0.0

0.0

ppp utility in FreeBSD 4.1.1 and earlier does not properly restrict access as specified by the "nat deny_incoming" command, which allows remote attackers to connect to the target system.

CVSS v3: —
EG Score: —
EPSS: 73.3%
KEV: Not listed

Published

January 9, 2001

Last Modified

April 16, 2026

References (8)

cve@mitreftp://ftp.FreeBSD.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-00:70.ppp-nat.asc
cve@mitrehttp://www.osvdb.org/1655
cve@mitrehttp://www.securityfocus.com/bid/1974
cve@mitrehttps://exchange.xforce.ibmcloud.com/vulnerabilities/5584
af854a3a-2127-422b-91ae-364da2661108ftp://ftp.FreeBSD.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-00:70.ppp-nat.asc
af854a3a-2127-422b-91ae-364da2661108http://www.osvdb.org/1655
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/1974
af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/5584

Data Freshness Timeline

(refreshed 13× 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.

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Frequently asked(4)

What is CVE-2000-1167?

CVE-2000-1167 is a none vulnerability published on January 9, 2001. ppp utility in FreeBSD 4.1.1 and earlier does not properly restrict access as specified by the "nat deny_incoming" command, which allows remote attackers to connect to the target system.

When was CVE-2000-1167 disclosed?

CVE-2000-1167 was first published in the National Vulnerability Database on January 9, 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-2000-1167 actively exploited?

CVE-2000-1167 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 73.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2000-1167?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2000-1167, 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-2000-1167

📅 Published

🔄 Last Modified

🔗 References (8)