5.7

CVE-2021-31611

The Bluetooth Classic implementation on Zhuhai Jieli AC690X and AC692X devices does not properly handle an out-of-order LMP Setup procedure that is followed by a malformed LMP packet, allowing attackers in radio range to deadlock a device via a crafted LMP packet. The user needs to manually reboot the device to restore communication.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Zh-jieli ≫ Ac6901 Firmware Version-
   Zh-jieli ≫ Ac6901 Version-
Zh-jieli ≫ Ac6925 Firmware Version-
   Zh-jieli ≫ Ac6925 Version-
Zh-jieli ≫ Ac6926 Firmware Version-
   Zh-jieli ≫ Ac6926 Version-
Zh-jieli ≫ Ac6928 Firmware Version-
   Zh-jieli ≫ Ac6928 Version-
Zh-jieli ≫ Ac6921 Firmware Version-
   Zh-jieli ≫ Ac6921 Version-
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.1% 0.277
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5.7 2.1 3.6
CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
nvd@nist.gov 3.3 6.5 2.9
AV:A/AC:L/Au:N/C:N/I:N/A:P
CWE-667 Improper Locking

The product does not properly acquire or release a lock on a resource, leading to unexpected resource state changes and behaviors.