Security readout for executives and security teams
CVE-2005-2231 is a local file-overwrite weakness in High Availability Linux Project Heartbeat 1.2.3. A user who already has local access to an affected system could abuse unsafe temporary-file handling through symlinks to overwrite files. Business urgency depends on whether legacy Heartbeat 1.2.3 still exists on production high-availability nodes. Exposure is most likely on old Linux high-availability clusters still running Heartbeat 1.2.3 or distribution packages from that era. Internet exposure alone is not the key factor; the attacker needs local user access according to the CVE description. Treat this as a legacy-system risk. It is not described as remotely exploitable, but affected HA nodes are operationally sensitive. Prioritize verification in environments with old Linux clustering software or untrusted local users. Mitigation focus: Inventory systems for Heartbeat 1.2.3 or legacy heartbeat packages.; Review Debian DSA-761 and distribution advisories for corrected packages.; Upgrade or remove affected Heartbeat installations where vendor guidance confirms exposure..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
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CVE-2005-2231 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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