PT-2021-15101 · Broadcom+1 · Broadcom Bluetooth Chipsets+1

Published 2021-01-05 · Updated 2021-01-08 · CVE-2021-22492

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Samsung mobile devices with O(8.x) through Q(10.0)

Description An issue was discovered in the Bluetooth UART driver of Samsung mobile devices, which results in a buffer overflow. This issue affects devices with Broadcom Bluetooth chipsets.

Recommendations For Samsung mobile devices with O(8.x) through Q(10.0), update the software to a version that includes a fix for the buffer overflow issue in the Bluetooth UART driver. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Buffer Overflow

Weakness Enumeration

CWE-120

Related Identifiers

CVE-2021-22492

Affected Products

Broadcom Bluetooth Chipsets

Samsung Mobile Devices

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2021-22492 · Security Note
• https://security.samsungmobile.com/securityUpdate.smsb · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-22492 · Vendor Advisory
• https://t.me/cibsecurity/21601 · Telegram Post
• https://t.me/cvenotify/8344 · Telegram Post