Security readout for executives and security teams
Plain-English summary
CVE-2020-8764 is an Intel processor BIOS firmware access-control issue. A user who already has privileged local access may be able to gain higher privileges. This is not described as remotely exploitable in the supplied sources, but firmware-level privilege escalation can affect system trust boundaries.
Executive priority
Treat this as a firmware hygiene and privileged-access risk. Prioritize confirmation on critical Intel-based servers and appliances, especially where local administrators or appliance operators are numerous.
Technical view
The CVE describes improper access control in BIOS firmware for some Intel processors, enabling potential local escalation of privilege by a privileged user. The supplied bundle provides no CVSS score, affected version list, exploit details, or confirmed remediation text beyond vendor references.
Likely exposure
Exposure depends on whether deployed systems use Intel processor platforms covered by Intel SA-00390 or downstream vendor advisories such as NetApp NTAP-20210122-0008. The supplied bundle does not enumerate affected models or firmware versions.
Exploitation context
The source bundle indicates local access and an already privileged user are required. CISA KEV status is false, and no supplied source states active exploitation or public weaponization.
Researcher notes
Do not assume all Intel processors are affected. The useful next step is asset-to-advisory mapping using Intel SA-00390 and relevant OEM advisories. The supplied evidence is insufficient for exploitability testing beyond configuration and firmware validation.
Mitigation direction
- Review Intel SA-00390 for affected processor and BIOS firmware guidance.
- Check OEM firmware advisories for each deployed platform.
- Review NetApp NTAP-20210122-0008 if NetApp systems are in scope.
- Apply vendor-approved BIOS or platform firmware updates where applicable.
- Limit privileged local access to systems pending vendor confirmation.
Validation and detection
- Inventory Intel-based systems and their BIOS or firmware versions.
- Map hardware models against Intel SA-00390 and OEM advisories.
- Check NetApp advisory applicability for NetApp-managed assets.
- Confirm whether vendor-fixed firmware is installed.
- Record that supplied evidence does not show KEV-listed exploitation.
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-2020-8764 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-00390CVE reference · x_refsource_MISC
- https://security.netapp.com/advisory/ntap-20210122-0008/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.