Security readout for executives and security teams
Plain-English summary
CVE-2020-0592 is a BIOS firmware flaw affecting some Intel processors. A user who already has authenticated local access could potentially raise privileges or cause denial of service. The public bundle does not provide CVSS, affected model details, or confirmed exploitation.
Executive priority
Treat as a managed firmware remediation item, not an emergency remote-exploitation event. Prioritize systems where local users or administrators could abuse privilege boundaries, and require asset owners to confirm vendor applicability.
Technical view
The CVE describes an out-of-bounds write in BIOS firmware for some Intel processors. The attack requires authenticated local access and may affect privilege boundaries or system availability. Exact affected processor and firmware versions are deferred to Intel SA-00358 and vendor advisories.
Likely exposure
Exposure is most plausible on systems using Intel processors covered by Intel SA-00358. The bundle does not enumerate affected models, BIOS versions, or product SKUs, so inventory matching must use Intel and OEM guidance.
Exploitation context
There is no CISA KEV listing in the provided bundle and no cited evidence of active exploitation. The described prerequisite is authenticated local access, which reduces remote attack likelihood but still matters on shared, managed, or high-value endpoints.
Researcher notes
Public evidence is thin in the provided bundle: no CVSS vector, no CWE, no affected version list, and no exploit confirmation. Analysis should stay anchored to Intel SA-00358, OEM firmware advisories, and NetApp’s advisory where applicable.
Mitigation direction
- Review Intel SA-00358 for affected processors and vendor guidance.
- Check OEM BIOS or firmware advisories for each hardware model.
- Apply confirmed vendor firmware updates where applicable.
- Review NetApp guidance if NetApp systems are in scope.
- Prioritize shared, privileged, and high-value systems first.
Validation and detection
- Inventory Intel-based systems and current BIOS firmware versions.
- Map hardware models against Intel SA-00358 and OEM advisories.
- Confirm whether NetApp advisory scope applies to your environment.
- Verify firmware update status through endpoint or asset tooling.
- Document exceptions where vendor guidance is unavailable.
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-2020-0592 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-00358CVE reference · x_refsource_MISC
- https://security.netapp.com/advisory/ntap-20201113-0001/CVE reference · x_refsource_CONFIRM
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.