Security readout for executives and security teams
This is an information leak in old Linux firewall/NAT software. A system using affected Netfilter iptables NAT could expose translated internal IP addresses inside ICMP error messages. The supplied evidence does not indicate code execution, system takeover, or active exploitation. Exposure is most likely on legacy Linux systems acting as NAT gateways or firewalls with Netfilter iptables 1.2.6a or earlier. Modern systems are unlikely to be affected, but old appliances, unsupported servers, or inherited perimeter devices should be checked. Treat this as a legacy perimeter hygiene issue. It is not evidenced as actively exploited, but affected systems can disclose internal addressing details. Prioritize finding and retiring or updating old Linux NAT gateways. Mitigation focus: Identify any Linux NAT gateways using Netfilter iptables.; Check whether iptables is version 1.2.6a or earlier.; Review Red Hat, Mandrake, or HP guidance where applicable..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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CVE-2002-0704 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
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CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
Products and packages named in the record
CWE details
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