CVE-2022-41686
Assigner: OpenHarmony
Published: 2022-10-11T00:00:00
State: PUBLISHED
title: Out-of-bound memory read and write in /dev/mmz_userdev device driver. The impact depends on the privileges of the attacker. The unprivileged process run on the device could read out-of-bound memory leading sensitive to information disclosure. The proc ...
datePublic: 2022-10-11T00:00:00
descriptions: value: OpenHarmony-v3.1.2 and prior versions, 3.0.6 and prior versions have an Out-of-bound memory read and write vulnerability in /dev/mmz_userdev device driver. The impact depends on the privileges of the attacker. The unprivileged process run on the device could read out-of-bound memory leading sensitive to information disclosure. The processes with system user UID run on the device would be able to write out-of-bound memory which could lead to unspecified memory corruption.
affected: vendor: OpenHarmony
product: OpenHarmony
versions: version: OpenHarmony-v3.1.x-Release
status: affected
lessThanOrEqual: 3.1.2
versionType: custom
version: OpenHarmony-v3.0.x-LTS
status: affected
lessThanOrEqual: 3.0.6
versionType: custom
metrics: cvssV3_1: version: 3.1
vectorString: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
attackVector: LOCAL
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: LOW
integrityImpact: LOW
availabilityImpact: NONE
baseScore: 5.1
baseSeverity: MEDIUM
problemTypes: descriptions: type: CWE
description: CWE-787 Out-of-bounds Write
cweId: CWE-787
x_generator: engine: Vulnogram 0.0.9
source: discovery: UNKNOWN
x_ConverterErrors: TITLE: error: TITLE too long. Truncating in v5 record.
message: Truncated!