Security readout for executives and security teams
Plain-English summary
CVE-2000-0388 is an old FreeBSD libmytinfo issue where a local user could trigger a buffer overflow using an overly long TERMCAP environment variable. The source data does not identify affected FreeBSD versions, patches, or confirmed exploitation.
Executive priority
Medium attention for organizations still operating legacy FreeBSD systems; otherwise likely low immediate business urgency. The main concern is unverified old infrastructure with local users, not internet-scale remote compromise.
Technical view
The CVE describes a buffer overflow in FreeBSD's libmytinfo library reachable through the TERMCAP environment variable. The stated impact is local command execution. Available sources provide no CVSS score, CWE, affected version range, advisory, patch reference, or exploit confirmation.
Likely exposure
Exposure is most relevant to legacy FreeBSD systems using libmytinfo and allowing local user access. Because affected versions are not listed in the provided sources, organizations should treat exposure as uncertain until asset and package history are checked.
Exploitation context
The described vector is local, requiring an account or local code execution context that can set environment variables. No CISA KEV listing or cited source confirms active exploitation. Public source detail is too limited to assess exploit maturity.
Researcher notes
The public CVE record is sparse and lacks affected version data, patch references, and scoring. Analysis should begin with FreeBSD historical advisories or source/package archaeology. Avoid assuming modern FreeBSD exposure without corroborating vendor evidence.
Mitigation direction
- Check FreeBSD vendor advisories and historical errata for CVE-2000-0388 guidance.
- Identify legacy FreeBSD hosts and determine whether libmytinfo is present.
- Upgrade unsupported FreeBSD systems to supported releases where feasible.
- Limit unnecessary local shell access on legacy systems.
- Prioritize decommissioning or isolating systems that cannot be verified or updated.
Validation and detection
- Inventory FreeBSD systems, especially legacy or unsupported installations.
- Review installed base system and library versions against FreeBSD advisory history.
- Confirm whether local interactive accounts exist on potentially affected hosts.
- Check change records for historical FreeBSD security updates addressing libmytinfo.
- Document uncertainty where version mapping cannot be proven.
Public sources used
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
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CVE-2000-0388 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
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.
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
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.