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CVE-2016-6241: Integer overflow in the amap_alloc1 function in OpenBSD 5.8 and 5.9 allows local users to execute arbitrary...

Integer overflow in the amap_alloc1 function in OpenBSD 5.8 and 5.9 allows local users to execute arbitrary code with kernel privileges via a large size value.

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysis

Security readout for executives and security teams

This is a local privilege-escalation flaw in OpenBSD 5.8 and 5.9. A user who already has local access could potentially turn that access into kernel-level control. It is most urgent for legacy systems that still allow shell users, shared hosting, or services that can be chained to local execution. Exposure appears limited to OpenBSD 5.8 and 5.9 systems. Risk is highest where untrusted users have local accounts, where application compromise could yield local code execution, or where old OpenBSD hosts remain in production. Treat this as high priority if OpenBSD 5.8 or 5.9 exists in production. The business concern is not broad internet scanning, but old systems where any local foothold could become full system compromise. Mitigation focus: Identify any OpenBSD 5.8 or 5.9 systems still in service.; Apply OpenBSD vendor errata guidance for the affected release.; Upgrade legacy OpenBSD hosts to a supported release where feasible..

Prepared

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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CVE-2016-6241 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

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0CVSS vectors
0Timeline events
0ADP providers
1Source links

CVSS and timeline data

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Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

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