Details of VAR-202201-1311

ID

VAR-202201-1311

CVE

CVE-2021-40042

TITLE

plural Huawei Invalid Pointer and Free Reference Vulnerabilities in Products

Trust: 0.8

sources: JVNDB: JVNDB-2022-004566

DESCRIPTION

There is a release of invalid pointer vulnerability in some Huawei products, successful exploit may cause the process and service abnormal. Affected product versions include: CloudEngine 12800 V200R019C10SPC800, V200R019C10SPC900; CloudEngine 5800 V200R019C10SPC800, V200R020C00SPC600; CloudEngine 6800 versions V200R019C10SPC800, V200R019C10SPC900, V200R020C00SPC600, V300R020C00SPC200; CloudEngine 7800 V200R019C10SPC800. plural Huawei The product contains an invalid pointer and reference freeing vulnerability.Service operation interruption (DoS) It may be in a state. Huawei CloudEngine 12800, etc. are all products of China's Huawei (Huawei). Huawei CloudEngine 12800 is a 12800 series data center switch. Huawei Cloudengine 5800 is a 5800 series data center switch. A buffer overflow vulnerability exists in many Huawei products. The vulnerability is caused by insufficient validation of certain parameters in the message

Trust: 2.16

sources: NVD: CVE-2021-40042 // JVNDB: JVNDB-2022-004566 // CNVD: CNVD-2022-17397

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2022-17397

AFFECTED PRODUCTS

vendor:	huawei	model:	cloudengine 12800	scope:	eq	version:	v200r019c10spc800	Trust: 1.0
vendor:	huawei	model:	cloudengine 5800	scope:	eq	version:	v200r020c00spc600	Trust: 1.0
vendor:	huawei	model:	cloudengine 6800	scope:	eq	version:	v200r019c10spc900	Trust: 1.0
vendor:	huawei	model:	cloudengine 6800	scope:	eq	version:	v200r019c10spc800	Trust: 1.0
vendor:	huawei	model:	cloudengine 7800	scope:	eq	version:	v200r019c10spc800	Trust: 1.0
vendor:	huawei	model:	cloudengine 5800	scope:	eq	version:	v200r019c10spc800	Trust: 1.0
vendor:	huawei	model:	cloudengine 6800	scope:	eq	version:	v200r020c00spc600	Trust: 1.0
vendor:	huawei	model:	cloudengine 12800	scope:	eq	version:	v200r019c10spc900	Trust: 1.0
vendor:	huawei	model:	cloudengine 6800	scope:	eq	version:	v300r020c00spc200	Trust: 1.0
vendor:	huawei	model:	cloudengine 12800	scope:	-	version:	-	Trust: 0.8
vendor:	huawei	model:	cloudengine 5800	scope:	-	version:	-	Trust: 0.8
vendor:	huawei	model:	cloudengine 7800	scope:	-	version:	-	Trust: 0.8
vendor:	huawei	model:	cloudengine 6800	scope:	-	version:	-	Trust: 0.8
vendor:	huawei	model:	cloudengine v200r019c10spc800	scope:	eq	version:	12800	Trust: 0.6
vendor:	huawei	model:	cloudengine v200r019c10spc900	scope:	eq	version:	12800	Trust: 0.6
vendor:	huawei	model:	cloudengine v200r019c10spc800	scope:	eq	version:	5800	Trust: 0.6
vendor:	huawei	model:	cloudengine v200r020c00spc600	scope:	eq	version:	5800	Trust: 0.6
vendor:	huawei	model:	cloudengine v200r019c10spc800	scope:	eq	version:	6800	Trust: 0.6
vendor:	huawei	model:	cloudengine v200r019c10spc900	scope:	eq	version:	6800	Trust: 0.6
vendor:	huawei	model:	cloudengine v200r020c00spc600	scope:	eq	version:	6800	Trust: 0.6
vendor:	huawei	model:	cloudengine v300r020c00spc200	scope:	eq	version:	6800	Trust: 0.6
vendor:	huawei	model:	cloudengine v200r019c10spc800	scope:	eq	version:	7800	Trust: 0.6

sources: CNVD: CNVD-2022-17397 // JVNDB: JVNDB-2022-004566 // NVD: CVE-2021-40042

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-40042
value:	MEDIUM
Trust: 1.0
NVD:	CVE-2021-40042
value:	MEDIUM
Trust: 0.8
CNVD:	CNVD-2022-17397
value:	MEDIUM
Trust: 0.6
CNNVD:	CNNVD-202201-1777
value:	MEDIUM
Trust: 0.6

nvd@nist.gov:	CVE-2021-40042
severity:	MEDIUM
baseScore:	4.0
vectorString:	AV:N/AC:L/AU:S/C:N/I:N/A:P
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	SINGLE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	PARTIAL
exploitabilityScore:	8.0
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.8
CNVD:	CNVD-2022-17397
severity:	MEDIUM
baseScore:	6.8
vectorString:	AV:N/AC:L/AU:S/C:N/I:N/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	SINGLE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	COMPLETE
exploitabilityScore:	8.0
impactScore:	6.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

nvd@nist.gov:	CVE-2021-40042
baseSeverity:	MEDIUM
baseScore:	6.5
vectorString:	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	HIGH
exploitabilityScore:	2.8
impactScore:	3.6
version:	3.1
Trust: 1.0
NVD:	CVE-2021-40042
baseSeverity:	MEDIUM
baseScore:	6.5
vectorString:	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: CNVD: CNVD-2022-17397 // JVNDB: JVNDB-2022-004566 // CNNVD: CNNVD-202201-1777 // NVD: CVE-2021-40042

PROBLEMTYPE DATA

problemtype:	CWE-763	Trust: 1.0
problemtype:	Freeing invalid pointers and references (CWE-763) [NVD evaluation ]	Trust: 0.8

sources: JVNDB: JVNDB-2022-004566 // NVD: CVE-2021-40042

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202201-1777

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202201-1777

PATCH

title:	huawei-sa-20220112-01-invalid	url:	https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20220112-01-invalid-en	Trust: 0.8
title:	Patch for Buffer Overflow Vulnerability in Several Huawei Products (CNVD-2022-17397)	url:	https://www.cnvd.org.cn/patchInfo/show/323711	Trust: 0.6
title:	Huawei Repair measures for buffer errors and vulnerabilities in many products	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=178973	Trust: 0.6

sources: CNVD: CNVD-2022-17397 // JVNDB: JVNDB-2022-004566 // CNNVD: CNNVD-202201-1777

EXTERNAL IDS

db:	NVD	id:	CVE-2021-40042	Trust: 3.8
db:	JVNDB	id:	JVNDB-2022-004566	Trust: 0.8
db:	CNVD	id:	CNVD-2022-17397	Trust: 0.6
db:	CS-HELP	id:	SB2022012005	Trust: 0.6
db:	CNNVD	id:	CNNVD-202201-1777	Trust: 0.6

sources: CNVD: CNVD-2022-17397 // JVNDB: JVNDB-2022-004566 // CNNVD: CNNVD-202201-1777 // NVD: CVE-2021-40042

REFERENCES

url:	https://nvd.nist.gov/vuln/detail/cve-2021-40042	Trust: 2.0
url:	https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20220112-01-invalid-en	Trust: 1.6
url:	https://www.cybersecurity-help.cz/vdb/sb2022012005	Trust: 0.6
url:	https://www.huawei.com/cn/psirt/security-advisories/huawei-sa-20220112-01-invalid-cn	Trust: 0.6

sources: CNVD: CNVD-2022-17397 // JVNDB: JVNDB-2022-004566 // CNNVD: CNNVD-202201-1777 // NVD: CVE-2021-40042

CREDITS

The vulnerability was discovered by Huawei internal testing.

Trust: 0.6

sources: CNNVD: CNNVD-202201-1777

SOURCES

db:	CNVD	id:	CNVD-2022-17397
db:	JVNDB	id:	JVNDB-2022-004566
db:	CNNVD	id:	CNNVD-202201-1777
db:	NVD	id:	CVE-2021-40042

LAST UPDATE DATE

2024-11-23T22:40:37.235000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2022-17397	date:	2022-03-08T00:00:00
db:	JVNDB	id:	JVNDB-2022-004566	date:	2023-04-18T08:19:00
db:	CNNVD	id:	CNNVD-202201-1777	date:	2022-03-10T00:00:00
db:	NVD	id:	CVE-2021-40042	date:	2024-11-21T06:23:26.860

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2022-17397	date:	2022-03-08T00:00:00
db:	JVNDB	id:	JVNDB-2022-004566	date:	2023-04-18T00:00:00
db:	CNNVD	id:	CNNVD-202201-1777	date:	2022-01-19T00:00:00
db:	NVD	id:	CVE-2021-40042	date:	2022-01-31T16:15:09.970