PT-2021-14942 · Huawei · Taurus-Al00A

Published 2021-02-06 · Updated 2021-02-10 · CVE-2021-22304

Positive Technologies (AI Summary)

CVSS v3.1

3.3

Low

Base vector

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

Name of the Vulnerable Software and Affected Versions: Taurus-AL00A version 10.0.0.1(C00E1R1P1)

Description: The issue is related to a use after free vulnerability. A module may refer to some memory after it has been freed while dealing with some messages. Attackers can exploit this vulnerability by sending a specific message to the affected module, potentially leading to a module crash and compromising normal service.

Recommendations: For Taurus-AL00A version 10.0.0.1(C00E1R1P1), as a temporary workaround, consider restricting the handling of messages by the affected module until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

CVE-2021-22304

Affected Products

Taurus-Al00A

References · 4

• https://osv.dev/vulnerability/CVE-2021-22304 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-22304 · Security Note
• https://huawei.com/en/psirt/security-advisories/huawei-sa-20210127-03-smartphone-en · Vendor Advisory
• https://t.me/cvenotify/9535 · Telegram Post