PT-2023-12607 · Unknown · Hw Keymaster

Published 2023-05-26 · Updated 2025-01-15 · CVE-2021-46887

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 module (affected versions not specified)

Description The issue is related to a lack of length check in the HW KEYMASTER module, which may lead to out-of-bounds read when successfully exploited.

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

Related Identifiers

CVE-2021-46887

Affected Products

Hw Keymaster

References · 6

• https://osv.dev/vulnerability/CVE-2021-46887 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-46887 · Security Note
• https://consumer.huawei.com/en/support/bulletin/2023/5 · Vendor Advisory
• https://t.me/cvenotify/51192 · Telegram Post
• https://t.me/cvenotify/51330 · Telegram Post
• https://t.me/cvenotify/107571 · Telegram Post