Security readout for executives and security teams
Plain-English summary
CVE-1999-0413 is an old local privilege escalation issue in the SGI X server. A local user could abuse font path handling to gain root access. Business urgency depends on whether any legacy SGI systems remain in use; modern environments without SGI X server exposure are unlikely to be affected.
Executive priority
Prioritize as high only if legacy SGI systems remain operational. If no SGI X server exists in the environment, this should be tracked as historical with no immediate business impact.
Technical view
The CVE describes a buffer overflow in the SGI X server reachable through the X server font path, allowing local users to gain root privileges. The public record does not provide affected versions, CVSS scoring, exploit status, or vendor remediation details.
Likely exposure
Exposure appears limited to systems running the SGI X server, likely legacy SGI/IRIX environments. The source data does not identify exact versions or configurations.
Exploitation context
The vulnerability requires local user access. The provided sources do not indicate active exploitation, public exploit availability, or inclusion in CISA KEV.
Researcher notes
Public source detail is sparse. The CVE record states the vulnerability class and impact, but lacks affected versions, patch identifiers, CVSS, and exploit references. Avoid assuming broader X server impact beyond SGI.
Mitigation direction
- Inventory legacy SGI systems and confirm whether the SGI X server is installed or running.
- Check SGI or successor vendor guidance for applicable patches or configuration changes.
- Restrict local shell access to trusted users only.
- Isolate or retire unsupported legacy SGI systems where feasible.
Validation and detection
- Search asset inventory for SGI or IRIX systems.
- Confirm X server presence and operational status on identified hosts.
- Review vendor advisories or historical patch records for CVE-1999-0413 coverage.
- Verify local user access is limited and monitored on affected systems.
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-1999-0413 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.