Details of VAR-202110-1119

ID

VAR-202110-1119

CVE

CVE-2021-30306

TITLE

plural Qualcomm Product out-of-bounds read vulnerability

Trust: 0.8

sources: JVNDB: JVNDB-2021-013743

DESCRIPTION

Possible buffer over read due to improper buffer allocation for file length passed from user space in Snapdragon Auto, Snapdragon Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile. plural Qualcomm The product contains an out-of-bounds read vulnerability.Information is obtained and service operation is interrupted (DoS) It may be in a state

Trust: 1.71

sources: NVD: CVE-2021-30306 // JVNDB: JVNDB-2021-013743 // VULMON: CVE-2021-30306

AFFECTED PRODUCTS

vendor:	qualcomm	model:	wcd9370	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	wcn6850	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	sa6145p	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	sa8155p	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	sd765g	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	sa8145p	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	sd780g	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	msm8953	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	qca6391	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	sd662	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	sdx12	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	wcn3998	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	wcn6855	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	wsa8835	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	wsa8810	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	wcd9385	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	wcd9375	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	qca6574a	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	wcd9380	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	qcm6490	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	wcn6856	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	qca6574au	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	sa8195p	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	wcn3680b	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	sa8155	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	sd480	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	wcn3615	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	sa8150p	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	apq8053	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	qca6595au	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	wcn3950	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	sd765	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	sd888	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	wcn6851	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	sd460	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	qca6426	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	qrb5165	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	wcd9335	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	sd865 5g	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	sdx55m	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	qca6696	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	wsa8815	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	sd690 5g	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	wcn3991	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	sa6150p	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	wcn3988	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	qca6174a	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	sd888 5g	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	sd778g	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	sd750g	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	qcs6490	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	wcn6750	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	wcn6740	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	sa6155p	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	qca6574	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	qca9377	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	sm7250	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	qca6390	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	sd870	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	wcd9341	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	sa6155	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	sm7325	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	sd768g	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	wcd9326	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	wsa8830	scope:	eq	version:	-	Trust: 1.0
vendor:	クアルコム	model:	qca6595au	scope:	-	version:	-	Trust: 0.8
vendor:	クアルコム	model:	msm8953	scope:	-	version:	-	Trust: 0.8
vendor:	クアルコム	model:	qca6391	scope:	-	version:	-	Trust: 0.8
vendor:	クアルコム	model:	qca6574au	scope:	-	version:	-	Trust: 0.8
vendor:	クアルコム	model:	qca6174a	scope:	-	version:	-	Trust: 0.8
vendor:	クアルコム	model:	qca6390	scope:	-	version:	-	Trust: 0.8
vendor:	クアルコム	model:	qca6574	scope:	-	version:	-	Trust: 0.8
vendor:	クアルコム	model:	apq8053	scope:	-	version:	-	Trust: 0.8
vendor:	クアルコム	model:	qca6574a	scope:	-	version:	-	Trust: 0.8
vendor:	クアルコム	model:	qca6426	scope:	-	version:	-	Trust: 0.8

sources: JVNDB: JVNDB-2021-013743 // NVD: CVE-2021-30306

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-30306
value:	HIGH
Trust: 1.0
product-security@qualcomm.com:	CVE-2021-30306
value:	HIGH
Trust: 1.0
NVD:	CVE-2021-30306
value:	HIGH
Trust: 0.8
CNNVD:	CNNVD-202110-074
value:	HIGH
Trust: 0.6

nvd@nist.gov:	CVE-2021-30306
severity:	LOW
baseScore:	3.6
vectorString:	AV:L/AC:L/AU:N/C:P/I:N/A:P
accessVector:	LOCAL
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	NONE
availabilityImpact:	PARTIAL
exploitabilityScore:	3.9
impactScore:	4.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.8

nvd@nist.gov:	CVE-2021-30306
baseSeverity:	HIGH
baseScore:	7.1
vectorString:	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
attackVector:	LOCAL
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	NONE
availabilityImpact:	HIGH
exploitabilityScore:	1.8
impactScore:	5.2
version:	3.1
Trust: 1.0
product-security@qualcomm.com:	CVE-2021-30306
baseSeverity:	HIGH
baseScore:	8.4
vectorString:	CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector:	LOCAL
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	2.5
impactScore:	5.9
version:	3.1
Trust: 1.0
NVD:	CVE-2021-30306
baseSeverity:	HIGH
baseScore:	7.1
vectorString:	CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
attackVector:	LOCAL
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	NONE
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: JVNDB: JVNDB-2021-013743 // CNNVD: CNNVD-202110-074 // NVD: CVE-2021-30306 // NVD: CVE-2021-30306

PROBLEMTYPE DATA

problemtype:	CWE-125	Trust: 1.0
problemtype:	Out-of-bounds read (CWE-125) [NVD evaluation ]	Trust: 0.8

sources: JVNDB: JVNDB-2021-013743 // NVD: CVE-2021-30306

THREAT TYPE

local

Trust: 0.6

sources: CNNVD: CNNVD-202110-074

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202110-074

PATCH

title:	October 2021 Security Bulletin	url:	https://docs.qualcomm.com/product/publicresources/securitybulletin/october-2021-bulletin.html	Trust: 0.8
title:	Multiple Qualcomm Product Buffer Error Vulnerability Fix	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=166696	Trust: 0.6

sources: JVNDB: JVNDB-2021-013743 // CNNVD: CNNVD-202110-074

EXTERNAL IDS

db:	NVD	id:	CVE-2021-30306	Trust: 3.3
db:	JVNDB	id:	JVNDB-2021-013743	Trust: 0.8
db:	CNNVD	id:	CNNVD-202110-074	Trust: 0.6
db:	VULMON	id:	CVE-2021-30306	Trust: 0.1

sources: VULMON: CVE-2021-30306 // JVNDB: JVNDB-2021-013743 // CNNVD: CNNVD-202110-074 // NVD: CVE-2021-30306

REFERENCES

url:	https://www.qualcomm.com/company/product-security/bulletins/october-2021-bulletin	Trust: 1.7
url:	https://nvd.nist.gov/vuln/detail/cve-2021-30306	Trust: 1.4
url:	https://device.harmonyos.com/cn/docs/security/update/security-bulletins-wearables-202111-0000001172568432	Trust: 0.6
url:	https://vigilance.fr/vulnerability/google-android-pixel-multiple-vulnerabilities-of-october-2021-36587	Trust: 0.6
url:	https://source.android.com/security/bulletin/2021-10-01	Trust: 0.6
url:	https://nvd.nist.gov	Trust: 0.1

sources: VULMON: CVE-2021-30306 // JVNDB: JVNDB-2021-013743 // CNNVD: CNNVD-202110-074 // NVD: CVE-2021-30306

SOURCES

db:	VULMON	id:	CVE-2021-30306
db:	JVNDB	id:	JVNDB-2021-013743
db:	CNNVD	id:	CNNVD-202110-074
db:	NVD	id:	CVE-2021-30306

LAST UPDATE DATE

2024-08-14T14:25:09.441000+00:00

SOURCES UPDATE DATE

db:	VULMON	id:	CVE-2021-30306	date:	2021-10-20T00:00:00
db:	JVNDB	id:	JVNDB-2021-013743	date:	2022-09-27T06:07:00
db:	CNNVD	id:	CNNVD-202110-074	date:	2021-11-29T00:00:00
db:	NVD	id:	CVE-2021-30306	date:	2021-10-26T18:48:47.270

SOURCES RELEASE DATE

db:	VULMON	id:	CVE-2021-30306	date:	2021-10-20T00:00:00
db:	JVNDB	id:	JVNDB-2021-013743	date:	2022-09-27T00:00:00
db:	CNNVD	id:	CNNVD-202110-074	date:	2021-10-04T00:00:00
db:	NVD	id:	CVE-2021-30306	date:	2021-10-20T07:15:08.850