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CVE Record

CVE-2012-4576: FreeBSD: Input Validation Flaw allows local users to gain elevated privileges

FreeBSD: Input Validation Flaw allows local users to gain elevated privileges

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

Older FreeBSD systems have an input validation flaw that may let a local user gain elevated privileges. This is not described as remotely exploitable in the provided bundle. Business risk is highest on shared, legacy, or appliance-like systems where users or compromised services can run local code. Likely exposure is limited to systems running the listed legacy FreeBSD versions or products built on them. Hosts with shell users, shared hosting, build accounts, or locally executing services have greater relevance. Remote-only exposure is indirect, requiring a separate foothold first. Treat this as a legacy-platform risk requiring inventory and upgrade planning, not an emergency internet-wide issue based on the provided evidence. Prioritize systems with untrusted local users or sensitive workloads. Mitigation focus: Inventory FreeBSD hosts and appliances for versions 7.4, 8.3, 9.0, and 9.1.; Check FreeBSD vendor advisories and downstream product guidance for fixed versions.; Prioritize upgrading unsupported FreeBSD releases to supported versions..

Prepared

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

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

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CVE-2012-4576 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

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
0Timeline events
0ADP providers
4Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
FreeBSDFreeBSD7.4, 8.3, 9.0, and 9.1Listed
Weakness

CWE details

No CWE listed

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