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CVE-2000-0181

Firewall-1 3.0 and 4.0 leaks packets with private IP address information, which could allow...

5.0 Medium

Firewall-1 3.0 and 4.0 leaks packets with private IP address information, which could allow remote attackers to determine the real IP address of the host that is making the connection.

Exploit likelihood

1.56%Up 0.4 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 5.0

Firewall-1 3.0 and 4.0 leaks packets with private IP address information, which could allow remote attackers to determine the real IP address of the host that is making the connection.

Record
CVE-2000-0181
CVSS 2.0
5.0 MediumAV:N/AC:L/Au:N/C:P/I:N/A:N
Updated
2026-11-02
CVE List No score

Firewall-1 3.0 and 4.0 leaks packets with private IP address information, which could allow remote attackers to determine the real IP address of the host that is making the connection.

Record
CVE-2000-0181
Updated
2026-11-02
EUVDEUVD-2000-0180 No score

Firewall-1 3.0 and 4.0 leaks packets with private IP address information, which could allow remote attackers to determine the real IP address of the host that is making the connection.

Record
EUVD-2000-0180
Updated
2026-11-03
GitHub AdvisoriesGHSA-5ffq-p4gq-g2p8 No score

Firewall-1 3.0 and 4.0 leaks packets with private IP address information, which could allow...

Firewall-1 3.0 and 4.0 leaks packets with private IP address information, which could allow remote attackers to determine the real IP address of the host that is making the connection.

Record
GHSA-5ffq-p4gq-g2p8
Updated
2026-11-02

Affected products

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2000-0181 is a medium vulnerability (CVSS 5.0) in Checkpoint Firewall-1, published March 11, 2000. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.56%, the 75th percentile. No source names a fixed version.

References

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