Details of VAR-202301-0511

ID

VAR-202301-0511

CVE

CVE-2021-46867

TITLE

EMUI and HarmonyOS Out-of-bounds read vulnerability in

Trust: 0.8

sources: JVNDB: JVNDB-2023-001772

DESCRIPTION

The HW_KEYMASTER module has a problem in releasing memory.Successful exploitation of this vulnerability may result in out-of-bounds memory access. EMUI and HarmonyOS Exists in an out-of-bounds read vulnerability.Information may be obtained

Trust: 1.8

sources: NVD: CVE-2021-46867 // JVNDB: JVNDB-2023-001772 // VULHUB: VHN-449872 // VULMON: CVE-2021-46867

AFFECTED PRODUCTS

vendor:	huawei	model:	emui	scope:	eq	version:	12.0.0	Trust: 1.0
vendor:	huawei	model:	harmonyos	scope:	lt	version:	2.0	Trust: 1.0
vendor:	huawei	model:	harmonyos	scope:	-	version:	-	Trust: 0.8
vendor:	huawei	model:	emui	scope:	-	version:	-	Trust: 0.8

sources: JVNDB: JVNDB-2023-001772 // NVD: CVE-2021-46867

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-46867
value:	HIGH
Trust: 1.0
NVD:	CVE-2021-46867
value:	HIGH
Trust: 0.8
CNNVD:	CNNVD-202301-440
value:	HIGH
Trust: 0.6

nvd@nist.gov:	CVE-2021-46867
baseSeverity:	HIGH
baseScore:	7.5
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	3.9
impactScore:	3.6
version:	3.1
Trust: 1.0
NVD:	CVE-2021-46867
baseSeverity:	HIGH
baseScore:	7.5
vectorString:	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: JVNDB: JVNDB-2023-001772 // CNNVD: CNNVD-202301-440 // NVD: CVE-2021-46867

PROBLEMTYPE DATA

problemtype:	CWE-125	Trust: 1.1
problemtype:	Out-of-bounds read (CWE-125) [NVD evaluation ]	Trust: 0.8

sources: VULHUB: VHN-449872 // JVNDB: JVNDB-2023-001772 // NVD: CVE-2021-46867

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202301-440

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202301-440

PATCH

title:	security-bulletins-202301-0000001435541166 Huawei Support Bulletin	url:	https://device.harmonyos.com/en/docs/security/update/security-bulletins-202301-0000001435541166	Trust: 0.8
title:	HUAWEI EMUI/Magic UI Buffer error vulnerability fix	url:	http://123.124.177.30/web/xxk/bdxqById.tag?id=221317	Trust: 0.6

sources: JVNDB: JVNDB-2023-001772 // CNNVD: CNNVD-202301-440

EXTERNAL IDS

db:	NVD	id:	CVE-2021-46867	Trust: 3.4
db:	JVNDB	id:	JVNDB-2023-001772	Trust: 0.8
db:	CNNVD	id:	CNNVD-202301-440	Trust: 0.6
db:	VULHUB	id:	VHN-449872	Trust: 0.1
db:	VULMON	id:	CVE-2021-46867	Trust: 0.1

sources: VULHUB: VHN-449872 // VULMON: CVE-2021-46867 // JVNDB: JVNDB-2023-001772 // CNNVD: CNNVD-202301-440 // NVD: CVE-2021-46867

REFERENCES

url:	https://consumer.huawei.com/en/support/bulletin/2023/1/	Trust: 1.8
url:	https://device.harmonyos.com/en/docs/security/update/security-bulletins-202301-0000001435541166	Trust: 1.8
url:	https://nvd.nist.gov/vuln/detail/cve-2021-46867	Trust: 0.8
url:	https://cxsecurity.com/cveshow/cve-2021-46867/	Trust: 0.6
url:	https://device.harmonyos.com/cn/docs/security/update/security-bulletins-202301-0000001435541166	Trust: 0.6
url:	https://nvd.nist.gov	Trust: 0.1

sources: VULHUB: VHN-449872 // VULMON: CVE-2021-46867 // JVNDB: JVNDB-2023-001772 // CNNVD: CNNVD-202301-440 // NVD: CVE-2021-46867

SOURCES

db:	VULHUB	id:	VHN-449872
db:	VULMON	id:	CVE-2021-46867
db:	JVNDB	id:	JVNDB-2023-001772
db:	CNNVD	id:	CNNVD-202301-440
db:	NVD	id:	CVE-2021-46867

LAST UPDATE DATE

2024-08-14T14:17:30.859000+00:00

SOURCES UPDATE DATE

db:	VULHUB	id:	VHN-449872	date:	2023-01-12T00:00:00
db:	VULMON	id:	CVE-2021-46867	date:	2023-01-08T00:00:00
db:	JVNDB	id:	JVNDB-2023-001772	date:	2023-05-09T02:02:00
db:	CNNVD	id:	CNNVD-202301-440	date:	2023-01-13T00:00:00
db:	NVD	id:	CVE-2021-46867	date:	2023-01-12T14:14:56.150

SOURCES RELEASE DATE

db:	VULHUB	id:	VHN-449872	date:	2023-01-06T00:00:00
db:	VULMON	id:	CVE-2021-46867	date:	2023-01-06T00:00:00
db:	JVNDB	id:	JVNDB-2023-001772	date:	2023-05-09T00:00:00
db:	CNNVD	id:	CNNVD-202301-440	date:	2023-01-05T00:00:00
db:	NVD	id:	CVE-2021-46867	date:	2023-01-06T20:15:09.573