Security readout for executives and security teams
Plain-English summary
CVE-2020-0599 is an Intel processor issue involving improper access control in the PMC. The published description says a privileged local user may escalate privileges. The provided sources do not include CVSS scoring, affected processor versions, or confirmed remediation details.
Executive priority
Prioritize clarification and vendor-guided remediation, especially on shared systems or environments with many local administrators. Business urgency is hard to rank from the provided record because severity, affected versions, and patch details are not included.
Technical view
The flaw is described as improper access control in the PMC for some Intel processors, enabling potential local privilege escalation by an already privileged user. The source bundle does not identify specific processor families, firmware levels, CVSS metrics, CWE mappings, or patch status beyond referencing Intel advisory INTEL-SA-00360.
Likely exposure
Potentially exposed systems are those using Intel processors covered by Intel advisory INTEL-SA-00360. Exposure appears local and requires a privileged user. The provided evidence is insufficient to determine exact models, operating systems, cloud impact, or fleet prevalence.
Exploitation context
The source bundle does not indicate active exploitation. The CVE is not flagged as CISA KEV, and no cited source in the bundle reports public exploitation. Treat exploit status as unconfirmed rather than absent.
Researcher notes
Key gaps are affected processor versions, PMC meaning in this advisory context, CVSS vectors, CWE classification, and exact remediation. Avoid assuming exploitability beyond local privileged escalation. Use Intel’s advisory as the authoritative source for applicability and fixes.
Mitigation direction
- Review Intel advisory INTEL-SA-00360 for affected processor and update guidance.
- Ask hardware vendors for BIOS, firmware, or microcode guidance tied to INTEL-SA-00360.
- Prioritize systems where privileged local access is broadly delegated.
- Restrict administrative access on potentially affected endpoints and servers.
- Track remediation status by processor model and firmware level.
Validation and detection
- Inventory Intel processor models across endpoints, servers, and cloud hosts where visible.
- Map inventory against affected products listed in Intel advisory INTEL-SA-00360.
- Confirm current BIOS, firmware, and microcode levels with vendor documentation.
- Review privileged local user groups on potentially affected systems.
- Document systems where processor applicability cannot be confirmed.
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-2020-0599 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://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00360CVE 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.