Security readout for executives and security teams
Plain-English summary
CVE-2022-21212 affects some Intel PROSet/Wireless WiFi products. An unauthenticated nearby attacker could trigger a denial of service. The issue is about availability, not data theft or privilege gain, but it can still disrupt wireless connectivity on exposed systems.
Executive priority
Treat this as a targeted availability risk for wireless endpoints, not a broad compromise scenario. Prioritize normal patch management, with faster handling for laptops or systems operating in public, shared, or operationally sensitive wireless environments.
Technical view
The flaw is improper input validation, mapped to CWE-20. CVSS 3.1 is 6.5 with adjacent attack vector, low complexity, no privileges, no user interaction, unchanged scope, and high availability impact. The provided sources do not include exact affected versions beyond Intel's advisory reference.
Likely exposure
Exposure is most relevant for endpoints using affected Intel PROSet/Wireless WiFi products where an attacker can be physically or radio-adjacent. Remote internet exposure is not indicated by the CVSS vector or description.
Exploitation context
The source bundle does not show CISA KEV listing or cited evidence of active exploitation. The attack vector is adjacent, so practical risk depends on attacker proximity and whether vulnerable Intel wireless software is deployed.
Researcher notes
Do not assume internet-reachable exploitation. Validation should focus on product presence, version mapping to Intel's advisory, and wireless-adjacent exposure. The bundle does not provide detailed affected version ranges or fixed build numbers, so vendor advisory review is required.
Mitigation direction
- Review Intel advisory INTEL-SA-00621 for affected versions and vendor guidance.
- Inventory endpoints running Intel PROSet/Wireless WiFi products.
- Apply Intel-recommended updates or mitigations where applicable.
- Prioritize systems in shared, public, or high-density wireless environments.
Validation and detection
- Confirm whether Intel PROSet/Wireless WiFi products are installed.
- Compare installed versions against Intel advisory INTEL-SA-00621.
- Verify remediation status after vendor updates are applied.
- Review availability incidents involving wireless connectivity on affected endpoints.
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.
CWE-20: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2022-21212 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
- Medium
- CVSS
- 6.5 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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 vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H2.83.6Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
6.5MediumVector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00621.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.
Improper Input Validation
Improper Input Validation represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.