PT-2022-11139 · Unknown · Hw Keymaster

Published 2022-09-16 · Updated 2023-08-08 · CVE-2021-40017

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

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

Description The HW KEYMASTER module lacks a validity check of the key format, which may result in out-of-bounds memory access if successfully exploited.

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

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2021-40017

Affected Products

Hw Keymaster

References · 5

• https://osv.dev/vulnerability/CVE-2021-40017 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-40017 · Security Note
• https://device.harmonyos.com/en/docs/security/update/security-bulletins-phones-202209-0000001392278845 · Vendor Advisory
• https://consumer.huawei.com/en/support/bulletin/2022/10 · Vendor Advisory
• https://t.me/cvenotify/37445 · Telegram Post