Details of VAR-202110-1116

ID

VAR-202110-1116

CVE

CVE-2021-30315

TITLE

Snapdragon Auto Vulnerability in using free memory in

Trust: 0.8

sources: JVNDB: JVNDB-2021-013746

DESCRIPTION

Improper handling of sensor HAL structure in absence of sensor can lead to use after free in Snapdragon Auto. Snapdragon Auto Exists in a vulnerability related to the use of freed memory.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-2021-30315 // JVNDB: JVNDB-2021-013746 // VULMON: CVE-2021-30315

IOT TAXONOMY

category:	['other device', 'embedded device']	sub_category:	SoC	Trust: 0.1
category:	['other device', 'embedded device']	sub_category:	general	Trust: 0.1

sources: OTHER: None

AFFECTED PRODUCTS

vendor:	qualcomm	model:	qca6564au	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:	mdm9628	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	qca6696	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	qca6574a	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	sa8155p	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:	sa6155	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	qca6564a	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	sa8155	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	sa8150p	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	qca6595au	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	qca6595	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:	mdm9628	scope:	-	version:	-	Trust: 0.8
vendor:	クアルコム	model:	qca6696	scope:	-	version:	-	Trust: 0.8
vendor:	クアルコム	model:	qca6595	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:	sa6155	scope:	-	version:	-	Trust: 0.8
vendor:	クアルコム	model:	qca6564au	scope:	-	version:	-	Trust: 0.8
vendor:	クアルコム	model:	qca6564a	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:	qca6574a	scope:	-	version:	-	Trust: 0.8

sources: JVNDB: JVNDB-2021-013746 // NVD: CVE-2021-30315

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-30315
value:	HIGH
Trust: 1.0
product-security@qualcomm.com:	CVE-2021-30315
value:	HIGH
Trust: 1.0
NVD:	CVE-2021-30315
value:	HIGH
Trust: 0.8
CNNVD:	CNNVD-202110-206
value:	HIGH
Trust: 0.6

nvd@nist.gov:	CVE-2021-30315
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-2021-30315
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-2021-30315
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-2021-30315
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-2021-013746 // CNNVD: CNNVD-202110-206 // NVD: CVE-2021-30315 // NVD: CVE-2021-30315

PROBLEMTYPE DATA

problemtype:	CWE-416	Trust: 1.0
problemtype:	Use of freed memory (CWE-416) [NVD evaluation ]	Trust: 0.8

sources: JVNDB: JVNDB-2021-013746 // NVD: CVE-2021-30315

THREAT TYPE

local

Trust: 0.6

sources: CNNVD: CNNVD-202110-206

TYPE

resource management error

Trust: 0.6

sources: CNNVD: CNNVD-202110-206

PATCH

title:	October 2021 Security Bulletin	url:	https://docs.qualcomm.com/product/publicresources/securitybulletin/october-2021-bulletin.html	Trust: 0.8
title:	Qualcomm Repair measures for resource management errors and vulnerabilities in multiple products	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=166721	Trust: 0.6

sources: JVNDB: JVNDB-2021-013746 // CNNVD: CNNVD-202110-206

EXTERNAL IDS

db:	NVD	id:	CVE-2021-30315	Trust: 3.4
db:	JVNDB	id:	JVNDB-2021-013746	Trust: 0.8
db:	CNNVD	id:	CNNVD-202110-206	Trust: 0.6
db:	OTHER	id:	NONE	Trust: 0.1
db:	VULMON	id:	CVE-2021-30315	Trust: 0.1

sources: OTHER: None // VULMON: CVE-2021-30315 // JVNDB: JVNDB-2021-013746 // CNNVD: CNNVD-202110-206 // NVD: CVE-2021-30315

REFERENCES

url:	https://www.qualcomm.com/company/product-security/bulletins/october-2021-bulletin	Trust: 1.7
url:	https://nvd.nist.gov/vuln/detail/cve-2021-30315	Trust: 1.4
url:	https://ieeexplore.ieee.org/abstract/document/10769424	Trust: 0.1
url:	https://nvd.nist.gov	Trust: 0.1

sources: OTHER: None // VULMON: CVE-2021-30315 // JVNDB: JVNDB-2021-013746 // CNNVD: CNNVD-202110-206 // NVD: CVE-2021-30315

SOURCES

db:	OTHER	id:	-
db:	VULMON	id:	CVE-2021-30315
db:	JVNDB	id:	JVNDB-2021-013746
db:	CNNVD	id:	CNNVD-202110-206
db:	NVD	id:	CVE-2021-30315

LAST UPDATE DATE

2025-01-30T19:39:09.732000+00:00

SOURCES UPDATE DATE

db:	VULMON	id:	CVE-2021-30315	date:	2021-10-20T00:00:00
db:	JVNDB	id:	JVNDB-2021-013746	date:	2022-09-27T06:07:00
db:	CNNVD	id:	CNNVD-202110-206	date:	2021-10-27T00:00:00
db:	NVD	id:	CVE-2021-30315	date:	2021-10-26T18:52:27.160

SOURCES RELEASE DATE

db:	VULMON	id:	CVE-2021-30315	date:	2021-10-20T00:00:00
db:	JVNDB	id:	JVNDB-2021-013746	date:	2022-09-27T00:00:00
db:	CNNVD	id:	CNNVD-202110-206	date:	2021-10-04T00:00:00
db:	NVD	id:	CVE-2021-30315	date:	2021-10-20T07:15:09.020