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CVE Record

CVE-2001-0310: sort in FreeBSD 4.1.1 and earlier, and possibly other operating systems, uses predictable temporary file na...

sort in FreeBSD 4.1.1 and earlier, and possibly other operating systems, uses predictable temporary file names and does not properly handle when the temporary file already exists, which causes sort to crash and possibly impacts security-sensitive scripts.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

This is an old vulnerability in the Unix sort utility on FreeBSD 4.1.1 and earlier. It uses predictable temporary file names and mishandles pre-existing temporary files, which can make sort crash. The main business concern is disruption or unsafe behavior in scripts that rely on sort for security-sensitive processing.

Executive priority

Low immediate urgency for modern environments; higher priority if legacy FreeBSD systems remain in production or security-critical scripts depend on sort. Treat this as a legacy hygiene and script-resilience issue unless vendor evidence shows broader exposure.

Technical view

CVE-2001-0310 describes predictable temporary file naming in sort and improper handling when that temporary file already exists. The CVE names FreeBSD 4.1.1 and earlier, with possible impact to other operating systems. No CVSS, CWE, patch detail, or confirmed exploit activity is provided in the supplied sources.

Likely exposure

Exposure is most likely on legacy FreeBSD 4.1.1 or earlier systems, especially where automated scripts call sort. The source also says possibly other operating systems, but does not identify them. Modern supported systems are less likely to be affected, but should be verified against vendor advisories.

Exploitation context

The described issue requires influence over temporary-file conditions used by sort. The documented outcome is a crash, with possible impact to security-sensitive scripts. There is no KEV listing and no supplied source confirming active exploitation.

Researcher notes

Evidence is limited. The CVE names FreeBSD 4.1.1 and earlier and vaguely notes possible other operating systems. Severity is unknown, no CVSS is provided, and no patch or exploitation details are included in the supplied public sources.

Mitigation direction

  • Inventory legacy FreeBSD systems and scripts that depend on sort.
  • Check FreeBSD or operating-system vendor guidance for fixed versions or advisories.
  • Migrate unsupported FreeBSD releases to supported versions where possible.
  • Review security-sensitive scripts for reliance on sort temporary-file behavior.

Validation and detection

  • Confirm whether any hosts run FreeBSD 4.1.1 or earlier.
  • Identify scripts that invoke sort in privileged or security-sensitive workflows.
  • Check vendor package history for sort fixes on relevant platforms.
  • Document unsupported systems requiring upgrade or compensating controls.
Prepared
Confidence
medium
Sources
3

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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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
2Source 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

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.