PT-2022-11123 · Huawei · Hwconnectivityexservice

Published 2022-01-07 · Updated 2022-01-13 · CVE-2021-39998

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

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

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

Description The issue concerns a vulnerability where APIs are concurrently called multiple times in HwConnectivityExService on smartphones. This can cause the system to crash and restart upon successful exploitation.

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

Related Identifiers

CVE-2021-39998

Affected Products

Hwconnectivityexservice

References · 5

• https://osv.dev/vulnerability/CVE-2021-39998 · Vendor Advisory
• https://consumer.huawei.com/en/support/bulletin/2021/12 · Vendor Advisory
• https://device.harmonyos.com/en/docs/security/update/security-bulletins-202112-0000001183296718 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-39998 · Security Note
• https://t.me/cvenotify/25366 · Telegram Post