Security readout for executives and security teams
Plain-English summary
This is an old BSD procfs vulnerability where a local user could reportedly gain root privileges by abusing the /proc/pid/mem interface through a modified stderr file descriptor. Business urgency depends on whether legacy BSD systems still enable procfs and allow local shell access.
Executive priority
Treat as high priority only where legacy BSD systems remain in use with local user access. For modern, fully supported environments, priority is lower but should be confirmed through asset inventory.
Technical view
CVE-2000-0094 describes local privilege escalation in BSD procfs involving modification of /proc/pid/mem via a manipulated stderr file descriptor. The source bundle does not provide CVSS, specific fixed versions, or a complete affected-product matrix. IBM X-Force tracks it as netbsd-procfs(3995).
Likely exposure
Most relevant to legacy BSD or NetBSD-like systems with procfs enabled and untrusted local users. Exposure is unlikely for modern non-BSD platforms, but the provided sources do not define exact affected versions.
Exploitation context
The issue requires local access, not remote network reachability. No provided source states active exploitation, and it is not listed as CISA KEV in the bundle. The impact is serious because successful exploitation could provide root privileges.
Researcher notes
Evidence is sparse. The CVE description indicates BSD procfs local root escalation; the only named external reference is IBM X-Force netbsd-procfs(3995). No patch, version range, exploit status, or CWE is included in the provided bundle.
Mitigation direction
- Inventory legacy BSD systems and confirm whether procfs is enabled.
- Check vendor or distribution advisories for fixed versions or configuration guidance.
- Restrict local shell access to trusted administrators only.
- Disable procfs where operationally unnecessary and vendor-supported.
- Prioritize retirement or isolation of unsupported BSD hosts.
Validation and detection
- Identify BSD hosts that expose or mount procfs.
- Review OS version and vendor advisory status for CVE-2000-0094.
- Confirm whether untrusted users have local login or execution rights.
- Check hardening baselines for procfs restrictions or disablement.
- Document unsupported systems requiring compensating controls.
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-2000-0094 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
- netbsd-procfs(3995)CVE reference · vdb-entry, x_refsource_XF
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.