CVE-2021-46894 — Improper Privilege Management in Huawei Emui

CWE-269 — Improper Privilege ManagementCWE-416 — Use After Free3 documents3 sources
Severity
9.8CRITICALNVD
EPSS
0.1%
top 67.67%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Huawei EmuiHuawei Harmonyos
Timeline
PublishedJul 6

Description

Use After Free (UAF) vulnerability in the uinput module.Successful exploitation of this vulnerability may lead to kernel privilege escalation.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages4 packages

▶CVEListV5huawei/emui12.0.0
▶NVDhuawei/emui12.0.0
▶CVEListV5huawei/harmonyos2.0.0
▶NVDhuawei/harmonyos2.0.0

🔴Vulnerability Details

2
CVEList
CVE-2021-46894: Use After Free (UAF) vulnerability in the uinput module↗2023-07-06
▶
GHSA
GHSA-w232-x2q6-cvwm: Use After Free (UAF) vulnerability in the uinput module↗2023-07-06
▶
CVE-2021-46894 — Improper Privilege Management | cvebase