Vulnerability Description
In Bluetooth, there is a possible application crash due to bluetooth flooding a device with LMP_AU_rand packet. This could lead to remote denial of service of bluetooth with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS06198608; Issue ID: ALPS06198608.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Android | 10.0 | |
| Mediatek | Mt6580 | - |
| Mediatek | Mt6630 | - |
| Mediatek | Mt6735 | - |
| Mediatek | Mt6737 | - |
| Mediatek | Mt6739 | - |
| Mediatek | Mt6750S | - |
| Mediatek | Mt6753 | - |
| Mediatek | Mt6755S | - |
| Mediatek | Mt6757 | - |
| Mediatek | Mt6757C | - |
| Mediatek | Mt6757Cd | - |
| Mediatek | Mt6757Ch | - |
| Mediatek | Mt6761 | - |
| Mediatek | Mt6762 | - |
| Mediatek | Mt6763 | - |
| Mediatek | Mt6765 | - |
| Mediatek | Mt6768 | - |
| Mediatek | Mt6771 | - |
| Mediatek | Mt6779 | - |
Related Weaknesses (CWE)
References
- https://corp.mediatek.com/product-security-bulletin/January-2022Vendor Advisory
- https://corp.mediatek.com/product-security-bulletin/January-2022Vendor Advisory
FAQ
What is CVE-2022-20023?
CVE-2022-20023 is a vulnerability with a CVSS score of 6.5 (MEDIUM). In Bluetooth, there is a possible application crash due to bluetooth flooding a device with LMP_AU_rand packet. This could lead to remote denial of service of bluetooth with no additional execution pr...
How severe is CVE-2022-20023?
CVE-2022-20023 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-2022-20023?
Check the references section above for vendor advisories and patch information. Affected products include: Google Android, Mediatek Mt6580, Mediatek Mt6630, Mediatek Mt6735, Mediatek Mt6737.