PT-2022-4883 · Qualcomm · Qualcomm Snapdragon

Lei Ai + 1 · Published 2022-03-17 · Updated 2023-04-19 · CVE-2022-25706

Positive Technologies (AI Summary)

CVSS v2.0

8.5

High

Base vector

AV:N/AC:L/Au:N/C:C/I:N/A:P

Name of the Vulnerable Software and Affected Versions Qualcomm Snapdragon versions (affected versions not specified)

Description The issue is related to a buffer over-read in the Bluetooth driver while reading l2cap length, potentially allowing an unauthorized access to protected information or causing a denial of service. This is due to the lack of buffer length checks and out-of-bounds memory reading when handling the l2cap parameter.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Buffer Over-read

Out of bounds Read

Weakness Enumeration

CWE-126

CWE-125

Related Identifiers

BDU:2022-06022

CVE-2022-25706

Affected Products

Qualcomm Snapdragon

References · 8

• https://nvd.nist.gov/vuln/detail/CVE-2022-25706 · Security Note
• https://qualcomm.com/company/product-security/bulletins/september-2022-bulletin · Vendor Advisory
• https://bdu.fstec.ru/vul/2022-06022 · Security Note
• https://t.me/cibsecurity/49883 · Telegram Post
• https://git.codelinaro.org/clo/la/platform/vendor/qcom-opensource/system/bt/-/commit/d4e26243378796cd6aa997d5e45bb87954ffc859 · Note
• https://cybersecurity-help.cz/vdb/SB2022090806 · Note
• https://docs.qualcomm.com/product/publicresources/securitybulletin/september-2022-bulletin.html · Note
• https://source.android.com/docs/security/bulletin/2022-09-01 · Note