Details of VAR-202110-1129

ID

VAR-202110-1129

CVE

CVE-2021-30256

TITLE

plural Qualcomm Out-of-bounds write vulnerabilities in the product

Trust: 0.8

sources: JVNDB: JVNDB-2021-013803

DESCRIPTION

Possible stack overflow due to improper validation of camera name length before copying the name in VR Service in Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT. plural Qualcomm The product contains a vulnerability related to out-of-bounds writes.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state

Trust: 1.71

sources: NVD: CVE-2021-30256 // JVNDB: JVNDB-2021-013803 // VULMON: CVE-2021-30256

AFFECTED PRODUCTS

vendor:	qualcomm	model:	wcn6850	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	sd675	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	sd765g	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	sd780g	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	qca6391	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	sd678	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	qcs2290	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	wcn3998	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	sd429	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	wcd9385	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	sdxr1	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	sm6250	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	wcd9375	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	wcn3680b	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	wcn3615	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	wcn6851	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	apq8053	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	sd765	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	qcm2290	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	sd632	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	qca6426	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	qcs605	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	aqt1000	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	wcn3991	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	sdxr2 5g	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	sd 636	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	msm8917	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	qcm4290	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	sd750g	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	sdx50m	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	sm4125	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	sd870	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	sdm630	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	sm7325	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	wsa8830	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	qcs4290	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	wcd9370	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	wcn3680	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	msm8953	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	sd662	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	sd855	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	wcn3660b	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	sd439	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:	qcm6125	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	qca6420	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:	qualcomm215	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	sd480	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	wcn3950	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	qcs6125	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	sd665	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	sd888	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	sd460	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:	sd690 5g	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	wcn3988	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	sd730	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	sd888 5g	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	apq8017	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	wcn3910	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	sd778g	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	wcn6750	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	qcs6490	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	wcn6740	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	sd720g	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	qca6436	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:	sd 675	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	sdx55	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	sd768g	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	qca6430	scope:	eq	version:	-	Trust: 1.0
vendor:	クアルコム	model:	qca6390	scope:	-	version:	-	Trust: 0.8
vendor:	クアルコム	model:	apq8017	scope:	-	version:	-	Trust: 0.8
vendor:	クアルコム	model:	qca6420	scope:	-	version:	-	Trust: 0.8
vendor:	クアルコム	model:	qca6426	scope:	-	version:	-	Trust: 0.8
vendor:	クアルコム	model:	aqt1000	scope:	-	version:	-	Trust: 0.8
vendor:	クアルコム	model:	msm8917	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:	apq8053	scope:	-	version:	-	Trust: 0.8
vendor:	クアルコム	model:	qca6430	scope:	-	version:	-	Trust: 0.8
vendor:	クアルコム	model:	msm8953	scope:	-	version:	-	Trust: 0.8

sources: JVNDB: JVNDB-2021-013803 // NVD: CVE-2021-30256

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-30256
value:	HIGH
Trust: 1.0
product-security@qualcomm.com:	CVE-2021-30256
value:	HIGH
Trust: 1.0
NVD:	CVE-2021-30256
value:	HIGH
Trust: 0.8
CNNVD:	CNNVD-202110-081
value:	HIGH
Trust: 0.6

nvd@nist.gov:	CVE-2021-30256
severity:	HIGH
baseScore:	7.2
vectorString:	AV:L/AC:L/AU:N/C:C/I:C/A:C
accessVector:	LOCAL
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	3.9
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.8

nvd@nist.gov:	CVE-2021-30256
baseSeverity:	HIGH
baseScore:	7.8
vectorString:	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector:	LOCAL
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	1.8
impactScore:	5.9
version:	3.1
Trust: 1.0
product-security@qualcomm.com:	CVE-2021-30256
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-2021-30256
baseSeverity:	HIGH
baseScore:	7.8
vectorString:	CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector:	LOCAL
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: JVNDB: JVNDB-2021-013803 // CNNVD: CNNVD-202110-081 // NVD: CVE-2021-30256 // NVD: CVE-2021-30256

PROBLEMTYPE DATA

problemtype:	CWE-787	Trust: 1.0
problemtype:	Out-of-bounds writing (CWE-787) [NVD evaluation ]	Trust: 0.8

sources: JVNDB: JVNDB-2021-013803 // NVD: CVE-2021-30256

THREAT TYPE

local

Trust: 0.6

sources: CNNVD: CNNVD-202110-081

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202110-081

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=167302	Trust: 0.6

sources: JVNDB: JVNDB-2021-013803 // CNNVD: CNNVD-202110-081

EXTERNAL IDS

db:	NVD	id:	CVE-2021-30256	Trust: 3.3
db:	JVNDB	id:	JVNDB-2021-013803	Trust: 0.8
db:	CNNVD	id:	CNNVD-202110-081	Trust: 0.6
db:	VULMON	id:	CVE-2021-30256	Trust: 0.1

sources: VULMON: CVE-2021-30256 // JVNDB: JVNDB-2021-013803 // CNNVD: CNNVD-202110-081 // NVD: CVE-2021-30256

REFERENCES

url:	https://www.qualcomm.com/company/product-security/bulletins/october-2021-bulletin	Trust: 1.7
url:	https://nvd.nist.gov/vuln/detail/cve-2021-30256	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-2021-30256 // JVNDB: JVNDB-2021-013803 // CNNVD: CNNVD-202110-081 // NVD: CVE-2021-30256

SOURCES

db:	VULMON	id:	CVE-2021-30256
db:	JVNDB	id:	JVNDB-2021-013803
db:	CNNVD	id:	CNNVD-202110-081
db:	NVD	id:	CVE-2021-30256

LAST UPDATE DATE

2024-08-14T15:22:08.542000+00:00

SOURCES UPDATE DATE

db:	VULMON	id:	CVE-2021-30256	date:	2021-10-20T00:00:00
db:	JVNDB	id:	JVNDB-2021-013803	date:	2022-09-28T05:03:00
db:	CNNVD	id:	CNNVD-202110-081	date:	2021-11-29T00:00:00
db:	NVD	id:	CVE-2021-30256	date:	2021-10-26T18:37:46.713

SOURCES RELEASE DATE

db:	VULMON	id:	CVE-2021-30256	date:	2021-10-20T00:00:00
db:	JVNDB	id:	JVNDB-2021-013803	date:	2022-09-28T00:00:00
db:	CNNVD	id:	CNNVD-202110-081	date:	2021-10-04T00:00:00
db:	NVD	id:	CVE-2021-30256	date:	2021-10-20T07:15:08.270