PT-2022-9147 · Qualcomm · Snapdragon

Peterpark · Published 2022-01-03 · Updated 2022-01-12 · CVE-2021-1894

Positive Technologies (AI Summary)

CVSS v2.0

7.2

High

Base vector

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

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

Description The issue is related to improper access control in TrustZone due to improper error handling while handling the signing key. This affects various Snapdragon products, including Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Voice & Music, and Snapdragon Wired Infrastructure and Networking.

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

Improper Handling of Exceptional Conditions

Weakness Enumeration

CWE-755

Related Identifiers

CVE-2021-1894

Affected Products

Snapdragon

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2021-1894 · Security Note
• https://qualcomm.com/company/product-security/bulletins/december-2021-bulletin · Vendor Advisory
• https://t.me/cibsecurity/34826 · Telegram Post