Vulnerability Description
Improper handling of ASB-U packet with L2CAP channel ID by slave host can lead to interference with piconet in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Qualcomm | Aqt1000 Firmware | - |
| Qualcomm | Aqt1000 | - |
| Qualcomm | Ar8035 Firmware | - |
| Qualcomm | Ar8035 | - |
| Qualcomm | Csrb31024 Firmware | - |
| Qualcomm | Csrb31024 | - |
| Qualcomm | Qca6175A Firmware | - |
| Qualcomm | Qca6175A | - |
| Qualcomm | Qca6390 Firmware | - |
| Qualcomm | Qca6390 | - |
| Qualcomm | Qca6391 Firmware | - |
| Qualcomm | Qca6391 | - |
| Qualcomm | Qca6420 Firmware | - |
| Qualcomm | Qca6420 | - |
| Qualcomm | Qca6430 Firmware | - |
| Qualcomm | Qca6430 | - |
| Qualcomm | Qca6564A Firmware | - |
| Qualcomm | Qca6564A | - |
| Qualcomm | Qca6564Au Firmware | - |
| Qualcomm | Qca6564Au | - |
References
- https://www.qualcomm.com/company/product-security/bulletins/september-2021-bulleVendor Advisory
- https://www.qualcomm.com/company/product-security/bulletins/september-2021-bulleVendor Advisory
FAQ
What is CVE-2021-1956?
CVE-2021-1956 is a vulnerability with a CVSS score of 6.5 (MEDIUM). Improper handling of ASB-U packet with L2CAP channel ID by slave host can lead to interference with piconet in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electro...
How severe is CVE-2021-1956?
CVE-2021-1956 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-1956?
Check the references section above for vendor advisories and patch information. Affected products include: Qualcomm Aqt1000 Firmware, Qualcomm Aqt1000, Qualcomm Ar8035 Firmware, Qualcomm Ar8035, Qualcomm Csrb31024 Firmware.