Security readout for executives and security teams
This is a legacy denial-of-service issue in Eudora Internet Mail Server on MacOS. A remote attacker could crash or disrupt the service by sending an overly long USER command to port 106. The sources do not indicate data theft, code execution, active exploitation, or a current vendor patch. Exposure is likely limited to rare legacy MacOS systems still running Eudora Internet Mail Server 2.01 or earlier with port 106 reachable from untrusted networks. Treat this as a legacy exposure cleanup item. It becomes urgent only if an affected MacOS mail server is still internet-facing or supports critical business mail operations. Mitigation focus: Inventory any EIMS or legacy MacOS mail servers.; Remove or replace EIMS 2.01 and earlier where still present.; Restrict port 106 to trusted networks only if service remains required..
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-1999-1113 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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