Details of VAR-202110-1134

ID

VAR-202110-1134

CVE

CVE-2021-1977

TITLE

plural Qualcomm Product out-of-bounds read vulnerability

Trust: 0.8

sources: JVNDB: JVNDB-2021-013808

DESCRIPTION

Possible buffer over read due to improper validation of frame length while processing AEAD decryption during ASSOC response in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music. 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-2021-1977 // JVNDB: JVNDB-2021-013808 // VULMON: CVE-2021-1977

AFFECTED PRODUCTS

vendor:	qualcomm	model:	qcs603	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	mdm9150	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	sd845	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	wcn6850	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	sd660	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:	apq8096au	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	wcn3998	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	qca6335	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	qca9367	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	wcd9385	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	qca6175a	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:	qca6574a	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	wsa8810	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:	qcs410	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	qca6595	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	sd765	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	csra6640	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	qca6426	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	wcd9335	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	wsa8815	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	qca6696	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	qcs605	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	sd835	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	sdxr2 5g	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	wcn3991	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	qcs610	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	qca8337	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	qcm4290	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	wcd9340	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	sd750g	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	qca6310	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	mdm9628	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	qca9377	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	sdx20m	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	apq8009	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:	qca6320	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	wcd9341	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	qca6584au	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	sm7325	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	wcd9326	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	qca6564a	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:	wcn3980	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	ar8031	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	wcd9370	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:	sa415m	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	sa8145p	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	mdm9250	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:	qcs405	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	sd855	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	sdx12	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	wcn3660b	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	sdx20	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	sa515m	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	wcn3610	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:	qca6564au	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	qcm6125	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	sd820	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	wcd9330	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	qca4020	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	mdm9607	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	wcd9380	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:	msm8996au	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	sa8195p	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	wcn3990	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	csrb31024	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	sa8155	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	wcn3950	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:	qcs6125	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	sd665	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	wcn3999	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:	qrb5165	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:	mdm9650	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	sd690 5g	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	ar8035	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:	apq8017	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:	wcn3910	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	wcn6750	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	csra6620	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:	sd720g	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	qca9379	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:	mdm9206	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	sa6155	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	sd 675	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	apq8064au	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	mdm9626	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	sd768g	scope:	eq	version:	-	Trust: 1.0
vendor:	qualcomm	model:	sdx55	scope:	eq	version:	-	Trust: 1.0
vendor:	クアルコム	model:	apq8017	scope:	-	version:	-	Trust: 0.8
vendor:	クアルコム	model:	ar8035	scope:	-	version:	-	Trust: 0.8
vendor:	クアルコム	model:	csra6620	scope:	-	version:	-	Trust: 0.8
vendor:	クアルコム	model:	csrb31024	scope:	-	version:	-	Trust: 0.8
vendor:	クアルコム	model:	apq8009	scope:	-	version:	-	Trust: 0.8
vendor:	クアルコム	model:	ar8031	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:	apq8096au	scope:	-	version:	-	Trust: 0.8
vendor:	クアルコム	model:	apq8064au	scope:	-	version:	-	Trust: 0.8
vendor:	クアルコム	model:	csra6640	scope:	-	version:	-	Trust: 0.8

sources: JVNDB: JVNDB-2021-013808 // NVD: CVE-2021-1977

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-1977
value:	CRITICAL
Trust: 1.0
product-security@qualcomm.com:	CVE-2021-1977
value:	HIGH
Trust: 1.0
NVD:	CVE-2021-1977
value:	CRITICAL
Trust: 0.8
CNNVD:	CNNVD-202110-089
value:	CRITICAL
Trust: 0.6

nvd@nist.gov:	CVE-2021-1977
severity:	MEDIUM
baseScore:	6.4
vectorString:	AV:N/AC:L/AU:N/C:P/I:N/A:P
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	NONE
availabilityImpact:	PARTIAL
exploitabilityScore:	10.0
impactScore:	4.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.8

nvd@nist.gov:	CVE-2021-1977
baseSeverity:	CRITICAL
baseScore:	9.1
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	NONE
availabilityImpact:	HIGH
exploitabilityScore:	3.9
impactScore:	5.2
version:	3.1
Trust: 1.0
product-security@qualcomm.com:	CVE-2021-1977
baseSeverity:	HIGH
baseScore:	7.5
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	HIGH
exploitabilityScore:	3.9
impactScore:	3.6
version:	3.1
Trust: 1.0
NVD:	CVE-2021-1977
baseSeverity:	CRITICAL
baseScore:	9.1
vectorString:	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	NONE
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: JVNDB: JVNDB-2021-013808 // CNNVD: CNNVD-202110-089 // NVD: CVE-2021-1977 // NVD: CVE-2021-1977

PROBLEMTYPE DATA

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

sources: JVNDB: JVNDB-2021-013808 // NVD: CVE-2021-1977

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202110-089

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202110-089

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=167307	Trust: 0.6

sources: JVNDB: JVNDB-2021-013808 // CNNVD: CNNVD-202110-089

EXTERNAL IDS

db:	NVD	id:	CVE-2021-1977	Trust: 3.3
db:	JVNDB	id:	JVNDB-2021-013808	Trust: 0.8
db:	CNNVD	id:	CNNVD-202110-089	Trust: 0.6
db:	VULMON	id:	CVE-2021-1977	Trust: 0.1

sources: VULMON: CVE-2021-1977 // JVNDB: JVNDB-2021-013808 // CNNVD: CNNVD-202110-089 // NVD: CVE-2021-1977

REFERENCES

url:	https://www.qualcomm.com/company/product-security/bulletins/october-2021-bulletin	Trust: 1.7
url:	https://nvd.nist.gov/vuln/detail/cve-2021-1977	Trust: 1.4
url:	https://device.harmonyos.com/cn/docs/security/update/security-bulletins-phones-202111-0000001218088197	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-2021-1977 // JVNDB: JVNDB-2021-013808 // CNNVD: CNNVD-202110-089 // NVD: CVE-2021-1977

SOURCES

db:	VULMON	id:	CVE-2021-1977
db:	JVNDB	id:	JVNDB-2021-013808
db:	CNNVD	id:	CNNVD-202110-089
db:	NVD	id:	CVE-2021-1977

LAST UPDATE DATE

2024-08-14T14:55:46.824000+00:00

SOURCES UPDATE DATE

db:	VULMON	id:	CVE-2021-1977	date:	2021-10-20T00:00:00
db:	JVNDB	id:	JVNDB-2021-013808	date:	2022-09-28T05:04:00
db:	CNNVD	id:	CNNVD-202110-089	date:	2021-11-29T00:00:00
db:	NVD	id:	CVE-2021-1977	date:	2021-10-26T18:08:35.657

SOURCES RELEASE DATE

db:	VULMON	id:	CVE-2021-1977	date:	2021-10-20T00:00:00
db:	JVNDB	id:	JVNDB-2021-013808	date:	2022-09-28T00:00:00
db:	CNNVD	id:	CNNVD-202110-089	date:	2021-10-04T00:00:00
db:	NVD	id:	CVE-2021-1977	date:	2021-10-20T07:15:07.967