Security readout for executives and security teams
CVE-2016-6242 is a local denial-of-service issue in OpenBSD 5.8 and 5.9. A local user could trigger a kernel assertion failure and panic using a large ident value with the kevent system call. The main business impact is system outage, not data theft, based on the supplied sources. Exposure is likely limited to systems still running OpenBSD 5.8 or 5.9 where untrusted or semi-trusted local users can execute code. Single-purpose systems without local user access are less exposed, but availability impact remains relevant if any local account is compromised. Treat this as a targeted availability risk for legacy OpenBSD hosts. It should not outrank remotely exploitable vulnerabilities, but any affected shared, internet-facing, or operationally critical host should be remediated promptly because a local user could crash the system. Mitigation focus: Identify any OpenBSD 5.8 or 5.9 hosts.; Review OpenBSD errata 5.8 and 5.9 for vendor guidance.; Apply vendor-provided fixes where applicable..
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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CVE-2016-6242 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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