Security readout for executives and security teams
Plain-English summary
CVE-2021-0143 is a local privilege escalation issue in the Intel Brand Verification Tool installer before version 11.0.0.1225. An attacker already authenticated on a system could potentially abuse improper installer permissions to gain higher privileges. The provided sources do not include CVSS scoring or evidence of active exploitation.
Executive priority
Treat this as a targeted endpoint hardening item, not an emergency internet-exposed incident. Prioritize environments with shared workstations, labs, contractor access, or local administrative workflows where authenticated users could abuse weak installer permissions.
Technical view
The issue is described as improper permissions in the installer for Intel(R) Brand Verification Tool versions before 11.0.0.1225. The attack condition is local access by an authenticated user, with potential escalation of privilege. The bundle does not identify a CWE, affected platforms, exploit details, or a broader product set.
Likely exposure
Exposure is most likely on endpoints or administrative systems where Intel Brand Verification Tool installer versions before 11.0.0.1225 are present or used. Internet-facing exposure is not indicated because the reported access vector is local and authenticated.
Exploitation context
The source bundle does not report active exploitation, and the CVE is not marked as CISA KEV. Exploitation would require an authenticated local user; the provided sources do not describe exploit maturity, prerequisites beyond local access, or weaponized public tooling.
Researcher notes
Evidence is limited to the CVE description and Intel advisory reference. No CVSS, CWE, platform matrix, or exploit evidence is included in the provided bundle. Avoid expanding affected scope beyond Intel Brand Verification Tool before 11.0.0.1225.
Mitigation direction
- Upgrade Intel Brand Verification Tool installer to version 11.0.0.1225 or later.
- Review Intel advisory INTEL-SA-00546 for vendor-approved remediation details.
- Remove outdated installer packages if the tool is no longer required.
- Prioritize systems where local users have interactive or shared access.
Validation and detection
- Inventory systems for Intel Brand Verification Tool installations or stored installers.
- Confirm any retained installer is version 11.0.0.1225 or later.
- Check software management records for older deployment packages.
- Verify remediation against Intel advisory INTEL-SA-00546.
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-2021-0143 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-00546.htmlCVE 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.