Security readout for executives and security teams
A very old flaw in the Samba file-sharing server (smbd) can be triggered by a specially crafted "message" command, causing a buffer overflow. In plain terms, an attacker sending a malformed request to an affected Samba service could crash the service or potentially run code on the host. Public sources for this 1999-era issue are sparse and do not confirm current exploitation. Exposure today is minimal for organizations running supported Samba releases; only long-abandoned Samba builds from the late 1990s would plausibly be affected. Risk concentrates in legacy Unix systems, unmanaged appliances, or industrial hosts still exposing SMB. Modern Samba versions have been rewritten and patched many times since, and the CVE record does not enumerate affected versions. Low priority for modern environments, but treat as a signal to audit for unsupported legacy Unix or NAS systems still running ancient Samba. If any are found, prioritize replacement or isolation, since they likely carry many other unpatched issues beyond this one. Mitigation focus: Upgrade Samba to a current vendor-supported release and retire any end-of-life installations.; Restrict SMB (TCP 139/445) exposure to trusted networks and block it at the perimeter.; Consult Samba and OS vendor advisories for guidance covering legacy smbd message-handling issues..
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-1999-0811 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.