Security readout for executives and security teams
Plain-English summary
This is an old Samba issue in smbmnt where a local user could win a race condition and cause file systems to be mounted somewhere unintended. The source bundle does not identify affected versions, a CVSS score, or a vendor fix, so urgency depends on whether any legacy Samba smbmnt component remains in use.
Executive priority
Prioritize as a legacy exposure check, not an emergency, unless smbmnt is present on shared systems with untrusted local users.
Technical view
CVE-1999-0812 describes a race condition in Samba smbmnt permitting local users to mount file systems in arbitrary locations. The available record is sparse: no CWE, affected version range, CVSS vector, or remediation details are included. Treat it as a local integrity/control-path risk until mapped against installed Samba packages.
Likely exposure
Likely limited to systems with legacy Samba smbmnt installed and accessible to local users. The bundle lists affected vendor, product, and versions as n/a.
Exploitation context
The bundle marks KEV false and provides no cited evidence of active exploitation. It describes local-user abuse, not remote unauthenticated exploitation.
Researcher notes
The public record is minimal and does not name affected versions or fixes. Avoid broad Samba assumptions; validate against package history and vendor advisories before scoring or declaring remediation complete.
Mitigation direction
- Check current Samba vendor guidance for affected versions and supported fixes.
- Inventory systems for legacy Samba smbmnt presence and package provenance.
- Remove unused Samba client mount utilities from multi-user systems.
- Restrict local shell access on systems where legacy smbmnt remains installed.
Validation and detection
- Confirm whether smbmnt exists on Linux or Unix hosts running Samba components.
- Map installed Samba package versions to vendor advisories or distribution security trackers.
- Review local-user access on systems where smbmnt is present.
- Document unresolved exposure where version applicability 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-1999-0812 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
- https://exchange.xforce.ibmcloud.com/vulnerabilities/CVE-1999-0812CVE reference · x_refsource_MISC
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.