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CVE-2003-1234: Integer overflow in the f_count counter in FreeBSD before 4.2 through 5.0 allows local users to cause a den...

Integer overflow in the f_count counter in FreeBSD before 4.2 through 5.0 allows local users to cause a denial of service (crash) and possibly execute arbitrary code via multiple calls to (1) fpathconf and (2) lseek, which do not properly decrement f_count through a call to fdrop.

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysis

Security readout for executives and security teams

This is a historical FreeBSD kernel flaw affecting legacy releases around 4.2 through 5.0. A local user could crash the system and may be able to execute code. Business urgency is mainly for organizations still running unsupported FreeBSD hosts or appliances based on those versions. Exposure appears limited to systems running very old FreeBSD versions cited as before 4.2 through 5.0. Modern supported FreeBSD systems are not identified as affected in the provided sources. Treat as urgent only where legacy FreeBSD is still present. For most environments, priority is an asset-discovery and legacy-risk cleanup task rather than an internet-wide emergency. Mitigation focus: Inventory FreeBSD systems and appliances for legacy 4.x or 5.0-era builds.; Review FreeBSD-SA-02:44 for vendor-confirmed corrected versions and actions.; Upgrade or retire unsupported FreeBSD systems where possible..

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-2003-1234 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
1Source 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
n/an/an/aListed
Weakness

CWE details

No CWE listed

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