PT-2022-11162 · Unknown · Hw Keymaster

Published 2022-08-09 · Updated 2026-03-06 · CVE-2021-40040

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions HW KEYMASTER module (affected versions not specified)

Description The issue concerns the HW KEYMASTER module, where there is a vulnerability related to writing data to an arbitrary address. This could potentially impact confidentiality if successfully exploited.

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

Related Identifiers

CVE-2021-40040

Affected Products

Hw Keymaster

References · 5

• https://consumer.huawei.com/en/support/bulletin/2022/8 · Vendor Advisory
• https://device.harmonyos.com/en/docs/security/update/security-bulletins-phones-202209-0000001392278845 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-40040 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-40040 · Security Note
• https://t.me/cveNotify/154511 · Telegram Post