CVE-2003-0080: n/a vulnerability

CVE-2003-0080: The iptables ruleset in Gnome-lokkit in Red Hat Linux 8.0 does not include any rules in the FORWARD chain,...

The iptables ruleset in Gnome-lokkit in Red Hat Linux 8.0 does not include any rules in the FORWARD chain, which could allow attackers to bypass intended access restrictions if packet forwarding is enabled.

UnknownCVSS not scoredNot KEV-listedUpdatedAug 8, 2024, 01:43 UTC (UTC+00:00)

Security readout for executives and security teams

CVE-2003-0080 concerns a firewall configuration flaw in Gnome-lokkit on Red Hat Linux 8.0. Its generated iptables rules did not cover forwarded traffic, so systems acting as routers could allow traffic that administrators expected the firewall to block. Exposure appears limited to legacy Red Hat Linux 8.0 systems using Gnome-lokkit-generated iptables rules, especially hosts with multiple interfaces and packet forwarding enabled. Treat this as a legacy infrastructure exposure issue. Prioritize any affected host that routes between networks, because the flaw undermines firewall assumptions at trust boundaries. Mitigation focus: Review and apply Red Hat advisory RHSA-2003:072 guidance.; Disable packet forwarding where routing is not required.; Add explicit FORWARD chain policy and allow rules for required traffic only..

Prepared: Jul 1, 2026, 00:08 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

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Vulnerability profileCVE Program record

Severity: Unknown
CVSS: Not scored
Known Exploited: No
Published: Mar 18, 2003, 05:00 UTC (UTC+00:00)

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

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2Source links

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Source materials

CVE List V5 sourceCVE List V5
gnomelokkit-forward-bypass-firewall(11552)CVE reference · vdb-entry, x_refsource_XF

Affected products

Products and packages named in the record

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Weakness

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