CVE-2022-41686

CVSS V2 None CVSS V3 Medium 4.4

Description

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.

Overview

CVE ID
CVE-2022-41686

Assigner
scy@openharmony.io

Vulnerability Status
Analyzed

Published Version
2022-10-14T15:16:20

Last Modified Date
2022-10-17T18:33:45

Weakness Enumerations

CWE	URL
CWE-125	http://cwe.mitre.org/data/definitions/125.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:openharmony:openharmony:::::long_term_support:::*	1	OR	3.0	3.0.6
cpe:2.3:a:openharmony:openharmony:::::-:::*	1	OR	3.1	3.1.2

CVSS Version 3

Version
3.1

Vector String
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

Attack Vector
LOCAL

Attack Compatibility
LOW

Privileges Required
LOW

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
LOW

Availability Impact
NONE

Base Score
4.4

Base Severity
MEDIUM

Exploitability Score
1.8

Impact Score
2.5

References

Reference URL	Reference Tags
https://gitee.com/openharmony/security/blob/master/en/security-disclosure/2022/2022-10.md

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2022-41686
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-41686

History

Created	Old Value	New Value	Data Type	Notes
2022-10-14 16:00:10				Added to TrackCVE
2022-12-07 07:20:51	2022-10-14T15:16Z	2022-10-14T15:16:20	CVE Published Date	updated
2022-12-07 07:20:51		2022-10-17T18:33:45	CVE Modified Date	updated
2022-12-07 07:20:51		Analyzed	Vulnerability Status	updated