Security readout for executives and security teams
This flaw can let a remote user make an affected socat listener run out of file descriptors, causing a denial of service. It applies only to older socat versions using a listening address with fork enabled and specific refusal controls. Business urgency depends on whether socat is exposed in that configuration. Exposure is likely limited to systems running old socat as a network listener with fork enabled and the named access restrictions. Internet-facing wrappers, tunnels, relays, or legacy service scripts deserve review first. Treat as a targeted availability risk. Prioritize externally reachable or business-critical socat listeners, especially on legacy systems. It is less urgent where socat is absent, current, or not used in the affected configuration. Mitigation focus: Upgrade socat to 1.7.2.2, 2.0.0-b6, or a vendor-fixed later package.; Find socat listeners using fork with sourceport, lowport, range, or tcpwrap restrictions.; Restrict network reachability to affected socat listeners until patched..
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-2013-3571 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
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Source materials
- CVE List V5 sourceCVE List V5
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CWE details
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