In Wi-Fi, there is a possible low throughput due to misrepresentation of critical…
Priority MEDIUM 41Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
In Wi-Fi, there is a possible low throughput due to misrepresentation of critical information. This could lead to remote denial of service with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: GN20220829014; Issue ID: GN20220829014.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0099 62nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| MediaTek | MT7603, MT7613, MT7615, MT7622, MT7628, MT7629, MT7915, MT7916, MT7981, MT7986, MT8365 | 7.6.6.0 / IOT-v23.0 (Yocto 4.0) | — | No fix listed | CNA |
- MT7603, MT7613, MT7615, MT7622, MT7628, MT7629, MT7915, MT7916, MT7981, MT7986, MT8365 VendorMediaTek Affected 7.6.6.0 / IOT-v23.0 (Yocto 4.0) Fixed in — No fix listed CNA
CPE configurations NVD · 23
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:linuxfoundation:yocto:4.0:*:*:*:*:*:*:* | 4.0 | Vulnerable | backstage |
| cpe:2.3:o:mediatek:mt7603_firmware:7.6.6.0:*:*:*:*:*:*:* | 7.6.6.0 | Vulnerable | MediaTek |
| cpe:2.3:h:mediatek:mt7603:-:*:*:*:*:*:*:* | not specified by NVD | Running on | MediaTek |
| cpe:2.3:o:mediatek:mt7613_firmware:7.6.6.0:*:*:*:*:*:*:* | 7.6.6.0 | Vulnerable | MediaTek |
| cpe:2.3:h:mediatek:mt7613:-:*:*:*:*:*:*:* | not specified by NVD | Running on | MediaTek |
| cpe:2.3:o:mediatek:mt7615_firmware:7.6.6.0:*:*:*:*:*:*:* | 7.6.6.0 | Vulnerable | MediaTek |
| cpe:2.3:h:mediatek:mt7615:-:*:*:*:*:*:*:* | not specified by NVD | Running on | MediaTek |
| cpe:2.3:o:mediatek:mt7622_firmware:7.6.6.0:*:*:*:*:*:*:* | 7.6.6.0 | Vulnerable | MediaTek |
| cpe:2.3:h:mediatek:mt7622:-:*:*:*:*:*:*:* | not specified by NVD | Running on | MediaTek |
| cpe:2.3:o:mediatek:mt7628_firmware:7.6.6.0:*:*:*:*:*:*:* | 7.6.6.0 | Vulnerable | MediaTek |
- cpe:2.3:a:linuxfoundation:yocto:4.0:*:*:*:*:*:*:* Versions 4.0 Vulnerable ·backstage
- cpe:2.3:o:mediatek:mt7603_firmware:7.6.6.0:*:*:*:*:*:*:* Versions 7.6.6.0 Vulnerable ·MediaTek
- cpe:2.3:h:mediatek:mt7603:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·MediaTek
- cpe:2.3:o:mediatek:mt7613_firmware:7.6.6.0:*:*:*:*:*:*:* Versions 7.6.6.0 Vulnerable ·MediaTek
- cpe:2.3:h:mediatek:mt7613:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·MediaTek
- cpe:2.3:o:mediatek:mt7615_firmware:7.6.6.0:*:*:*:*:*:*:* Versions 7.6.6.0 Vulnerable ·MediaTek
- cpe:2.3:h:mediatek:mt7615:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·MediaTek
- cpe:2.3:o:mediatek:mt7622_firmware:7.6.6.0:*:*:*:*:*:*:* Versions 7.6.6.0 Vulnerable ·MediaTek
- cpe:2.3:h:mediatek:mt7622:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·MediaTek
- cpe:2.3:o:mediatek:mt7628_firmware:7.6.6.0:*:*:*:*:*:*:* Versions 7.6.6.0 Vulnerable ·MediaTek
Show 13 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:h:mediatek:mt7628:-:*:*:*:*:*:*:* | not specified by NVD | Running on | MediaTek |
| cpe:2.3:o:mediatek:mt7629_firmware:7.6.6.0:*:*:*:*:*:*:* | 7.6.6.0 | Vulnerable | MediaTek |
| cpe:2.3:h:mediatek:mt7629:-:*:*:*:*:*:*:* | not specified by NVD | Running on | MediaTek |
| cpe:2.3:o:mediatek:mt7915_firmware:7.6.6.0:*:*:*:*:*:*:* | 7.6.6.0 | Vulnerable | MediaTek |
| cpe:2.3:h:mediatek:mt7915:-:*:*:*:*:*:*:* | not specified by NVD | Running on | MediaTek |
| cpe:2.3:o:mediatek:mt7916_firmware:7.6.6.0:*:*:*:*:*:*:* | 7.6.6.0 | Vulnerable | MediaTek |
| cpe:2.3:h:mediatek:mt7916:-:*:*:*:*:*:*:* | not specified by NVD | Running on | MediaTek |
| cpe:2.3:o:mediatek:mt7981_firmware:7.6.6.0:*:*:*:*:*:*:* | 7.6.6.0 | Vulnerable | MediaTek |
| cpe:2.3:h:mediatek:mt7981:-:*:*:*:*:*:*:* | not specified by NVD | Running on | MediaTek |
| cpe:2.3:o:mediatek:mt7986_firmware:7.6.6.0:*:*:*:*:*:*:* | 7.6.6.0 | Vulnerable | MediaTek |
| cpe:2.3:h:mediatek:mt7986:-:*:*:*:*:*:*:* | not specified by NVD | Running on | MediaTek |
| cpe:2.3:o:mediatek:mt8365_firmware:7.6.6.0:*:*:*:*:*:*:* | 7.6.6.0 | Vulnerable | MediaTek |
| cpe:2.3:h:mediatek:mt8365:-:*:*:*:*:*:*:* | not specified by NVD | Running on | MediaTek |
- cpe:2.3:h:mediatek:mt7628:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·MediaTek
- cpe:2.3:o:mediatek:mt7629_firmware:7.6.6.0:*:*:*:*:*:*:* Versions 7.6.6.0 Vulnerable ·MediaTek
- cpe:2.3:h:mediatek:mt7629:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·MediaTek
- cpe:2.3:o:mediatek:mt7915_firmware:7.6.6.0:*:*:*:*:*:*:* Versions 7.6.6.0 Vulnerable ·MediaTek
- cpe:2.3:h:mediatek:mt7915:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·MediaTek
- cpe:2.3:o:mediatek:mt7916_firmware:7.6.6.0:*:*:*:*:*:*:* Versions 7.6.6.0 Vulnerable ·MediaTek
- cpe:2.3:h:mediatek:mt7916:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·MediaTek
- cpe:2.3:o:mediatek:mt7981_firmware:7.6.6.0:*:*:*:*:*:*:* Versions 7.6.6.0 Vulnerable ·MediaTek
- cpe:2.3:h:mediatek:mt7981:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·MediaTek
- cpe:2.3:o:mediatek:mt7986_firmware:7.6.6.0:*:*:*:*:*:*:* Versions 7.6.6.0 Vulnerable ·MediaTek
- cpe:2.3:h:mediatek:mt7986:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·MediaTek
- cpe:2.3:o:mediatek:mt8365_firmware:7.6.6.0:*:*:*:*:*:*:* Versions 7.6.6.0 Vulnerable ·MediaTek
- cpe:2.3:h:mediatek:mt8365:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·MediaTek
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2022-32666
- 2026-10-03 Alias added: GHSA-5x4w-w7r4-f89p
References
More MediaTek Mt7603 Firmware vulnerabilities
- TI-2022-14281 NULL pointer dereference in MediaTek MT5221, MT7603, MT7613, MT7615, MT7622, MT7628… CVSS 3.1HIGH 7.5
- TI-2022-14280 Improper handling of exceptional conditions in MediaTek MT7603, MT7613, MT7615, MT7622… CVSS 3.1MEDIUM 6.7
- TI-2022-14279 Improper handling of exceptional conditions in MediaTek MT7603, MT7613, MT7615, MT7622… CVSS 3.1MEDIUM 6.7
- TI-2022-14278 Improper handling of exceptional conditions in MediaTek MT7603, MT7613, MT7615, MT7622… CVSS 3.1MEDIUM 6.7
- TI-2022-14277 In Wi-Fi driver, there is a possible undefined behavior due to incorrect error handling. CVSS 3.1MEDIUM 6.7
- TI-2022-14276 Improper handling of exceptional conditions in MediaTek MT5221, MT7603, MT7613, MT7615… CVSS 3.1MEDIUM 6.7
Sources
- CVE-2022-32666 · CVE Program
- CVE-2022-32666 · NVD
- FIRST EPSS
- GHSA-5x4w-w7r4-f89p · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences