Security readout for executives and security teams
CVE-1999-1077 is a local bypass of MacOS 9 idle-session password protection. A person with access to a locked machine may be able to reach a debugger and disable the lock, undermining the assumption that an idle locked session protects active access. Exposure is likely limited to environments still operating MacOS 9 systems that rely on idle lock for access control and allow local keyboard or console access. Treat this as a legacy local-access risk, not an internet-scale emergency. Priority rises if MacOS 9 systems protect sensitive data, shared workstations, labs, or operational environments where unattended sessions are common. Mitigation focus: Check Apple or legacy vendor guidance for any documented fix or workaround.; Identify any MacOS 9 systems still in operation.; Do not rely on idle lock as the sole local access control..
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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ATT&CK lookup starting points
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Credential and access behavior lookup
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Open ATT&CK lookupCVE-1999-1077 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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