Security readout for executives and security teams
This is a local file-overwrite flaw in GNU Emacs 24.3 and earlier. A user with local access could abuse predictable temporary files under /tmp/esrc/ to overwrite files through a symlink attack. The sources do not show remote exploitation or KEV listing, so urgency depends on whether vulnerable Emacs versions exist on shared systems. Exposure is most relevant on Unix-like shared workstations, servers, or development hosts where GNU Emacs 24.3 or earlier is installed and untrusted local users have shell access. Single-user endpoints have lower practical risk unless privilege boundaries are meaningful. Treat this as a cleanup item for shared Linux or Unix environments, not an internet-facing emergency. Patch vulnerable Emacs installations during normal vulnerability remediation cycles, with higher priority for multi-user systems. Mitigation focus: Inventory GNU Emacs versions on shared hosts and developer systems.; Upgrade or patch GNU Emacs using vendor or distribution security guidance.; Prioritize systems running GNU Emacs 24.3 or earlier with multiple local users..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
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CVE-2014-3422 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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