Security readout for executives and security teams
This is an old local file-tampering issue in Digital Unix/OSF/1 3.x. A user already on the system could abuse how dxchpwd writes its log file to modify files they should not control. Business urgency is mainly for organizations still running legacy Digital Unix systems. Exposure is likely limited to legacy Digital Unix/OSF/1 3.x hosts with dxchpwd present and accessible to local users. Environments without these systems are unlikely to be affected. Treat this as a legacy-system hygiene issue unless Digital Unix hosts remain in use. If they do, prioritize inventory, access restriction, and vendor guidance review because arbitrary file modification can support privilege-impacting outcomes. Mitigation focus: Identify any Digital Unix/OSF/1 systems and dxchpwd usage.; Check vendor or archival advisories for official fixes or configuration guidance.; Restrict local shell access to trusted users on affected systems..
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-1999-1221 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
- dgux-chpwd(399)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.