Security readout for executives and security teams
Plain-English summary
CVE-2023-20692 is a MediaTek WLAN firmware issue that can crash the system remotely. The public record describes denial of service, not data theft or code execution. No user interaction or extra privileges are required. The practical concern is device availability for products using the listed MediaTek chipsets and firmware versions.
Executive priority
Treat this as an availability risk for affected wireless-enabled devices, especially embedded or operational environments. Prioritize inventory and vendor patch tracking over emergency response unless crashes are observed or business-critical devices are confirmed affected.
Technical view
An uncaught exception in MediaTek WLAN firmware can cause a system crash. Affected products listed are MT6739, MT8167, MT8168, MT8321, MT8365, MT8385, MT8666, MT8765, and MT8788 on Android 11.0 / IOT-v23.0 Yocto 4.0. MediaTek tracks the issue as ALPS07664720.
Likely exposure
Exposure is likely limited to devices or embedded products using the named MediaTek chipsets and firmware versions. The sources do not identify specific OEM devices, brands, or deployment counts, so asset confirmation is required.
Exploitation context
The CVE record states remote denial of service with no privileges and no user interaction. The source bundle does not report active exploitation, and the CVE is not listed as KEV. No exploit maturity details are provided.
Researcher notes
Public details are sparse: no CVSS, CWE, root-cause depth, or OEM device list is provided in the bundle. The strongest facts are remote no-interaction DoS, affected MediaTek chipsets, affected platform versions, and Patch ID ALPS07664720.
Mitigation direction
- Check MediaTek July 2023 guidance and OEM advisories for Patch ID ALPS07664720.
- Inventory devices using the listed MediaTek chipsets and affected firmware versions.
- Apply vendor or OEM firmware updates that map to ALPS07664720 when available.
- Monitor affected fleets for unexplained WLAN firmware crashes until remediated.
Validation and detection
- Confirm chipset and firmware version from asset records or OEM management tools.
- Verify whether installed firmware references ALPS07664720 or an equivalent OEM patch mapping.
- Review vendor bulletins for affected product mappings before declaring systems not exposed.
- Track crash telemetry for WLAN-related availability issues on potentially affected devices.
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-2023-20692 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://corp.mediatek.com/product-security-bulletin/July-2023CVE reference
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.