Details of VAR-202006-1881

ID

VAR-202006-1881

CVE

CVE-2020-1821

TITLE

plural Huawei Product out-of-bounds read vulnerability

Trust: 0.8

sources: JVNDB: JVNDB-2024-016386

DESCRIPTION

There are multiple out of bounds (OOB) read vulnerabilities in the implementation of the Common Open Policy Service (COPS) protocol of some Huawei products. The specific decoding function may occur out-of-bounds read when processes an incoming data packet. Successful exploit of these vulnerabilities may disrupt service on the affected device. (Vulnerability ID: HWPSIRT-2018-12275,HWPSIRT-2018-12276,HWPSIRT-2018-12277,HWPSIRT-2018-12278,HWPSIRT-2018-12279,HWPSIRT-2018-12280 and HWPSIRT-2018-12289) The seven vulnerabilities have been assigned seven Common Vulnerabilities and Exposures (CVE) IDs: CVE-2020-1818, CVE-2020-1819, CVE-2020-1820, CVE-2020-1821, CVE-2020-1822, CVE-2020-1823 and CVE-2020-1824. IPS Module firmware, NGFW Module firmware, NIP6300 firmware etc. Huawei The product contains an out-of-bounds read vulnerability.Service operation interruption (DoS) It may be in a state

Trust: 1.62

sources: NVD: CVE-2020-1821 // JVNDB: JVNDB-2024-016386

AFFECTED PRODUCTS

vendor:	huawei	model:	nip6300	scope:	eq	version:	v500r005c00	Trust: 1.0
vendor:	huawei	model:	nip6300	scope:	eq	version:	v500r001c60	Trust: 1.0
vendor:	huawei	model:	secospace usg6300	scope:	eq	version:	v500r001c30	Trust: 1.0
vendor:	huawei	model:	ips module	scope:	eq	version:	v500r001c30	Trust: 1.0
vendor:	huawei	model:	secospace usg6500	scope:	eq	version:	v500r005c00	Trust: 1.0
vendor:	huawei	model:	secospace usg6500	scope:	eq	version:	v500r001c60	Trust: 1.0
vendor:	huawei	model:	usg6000v	scope:	eq	version:	v500r003c00	Trust: 1.0
vendor:	huawei	model:	nip6300	scope:	eq	version:	v500r001c30	Trust: 1.0
vendor:	huawei	model:	secospace usg6300	scope:	eq	version:	v500r005c00	Trust: 1.0
vendor:	huawei	model:	secospace usg6300	scope:	eq	version:	v500r001c60	Trust: 1.0
vendor:	huawei	model:	secospace usg6600	scope:	eq	version:	v500r001c30	Trust: 1.0
vendor:	huawei	model:	ips module	scope:	eq	version:	v500r005c00	Trust: 1.0
vendor:	huawei	model:	ips module	scope:	eq	version:	v500r001c60	Trust: 1.0
vendor:	huawei	model:	nip6800	scope:	eq	version:	v500r005c00	Trust: 1.0
vendor:	huawei	model:	nip6800	scope:	eq	version:	v500r001c60	Trust: 1.0
vendor:	huawei	model:	secospace usg6600	scope:	eq	version:	v500r005c00	Trust: 1.0
vendor:	huawei	model:	ngfw module	scope:	eq	version:	v500r005c00	Trust: 1.0
vendor:	huawei	model:	nip6600	scope:	eq	version:	v500r001c30	Trust: 1.0
vendor:	huawei	model:	ngfw module	scope:	eq	version:	v500r002c20	Trust: 1.0
vendor:	huawei	model:	nip6600	scope:	eq	version:	v500r005c00	Trust: 1.0
vendor:	huawei	model:	nip6600	scope:	eq	version:	v500r001c60	Trust: 1.0
vendor:	huawei	model:	ngfw module	scope:	eq	version:	v500r002c00	Trust: 1.0
vendor:	huawei	model:	secospace usg6500	scope:	eq	version:	v500r001c30	Trust: 1.0
vendor:	huawei	model:	secospace usg6300	scope:	-	version:	-	Trust: 0.8
vendor:	huawei	model:	secospace usg6600	scope:	-	version:	-	Trust: 0.8
vendor:	huawei	model:	nip6800	scope:	-	version:	-	Trust: 0.8
vendor:	huawei	model:	ngfw module	scope:	-	version:	-	Trust: 0.8
vendor:	huawei	model:	nip6600	scope:	-	version:	-	Trust: 0.8
vendor:	huawei	model:	ips module	scope:	-	version:	-	Trust: 0.8
vendor:	huawei	model:	secospace usg6500	scope:	-	version:	-	Trust: 0.8
vendor:	huawei	model:	nip6300	scope:	-	version:	-	Trust: 0.8
vendor:	huawei	model:	usg6000v	scope:	-	version:	-	Trust: 0.8

sources: JVNDB: JVNDB-2024-016386 // NVD: CVE-2020-1821

CVSS

SEVERITY

CVSSV2

CVSSV3

psirt@huawei.com:	CVE-2020-1821
value:	LOW
Trust: 1.0
nvd@nist.gov:	CVE-2020-1821
value:	MEDIUM
Trust: 1.0
NVD:	CVE-2020-1821
value:	MEDIUM
Trust: 0.8
CNNVD:	CNNVD-202006-1905
value:	LOW
Trust: 0.6

psirt@huawei.com:	CVE-2020-1821
baseSeverity:	LOW
baseScore:	3.7
vectorString:	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
attackVector:	NETWORK
attackComplexity:	HIGH
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	LOW
exploitabilityScore:	2.2
impactScore:	1.4
version:	3.1
Trust: 1.0
nvd@nist.gov:	CVE-2020-1821
baseSeverity:	MEDIUM
baseScore:	5.3
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	LOW
exploitabilityScore:	3.9
impactScore:	1.4
version:	3.1
Trust: 1.0
NVD:	CVE-2020-1821
baseSeverity:	MEDIUM
baseScore:	5.3
vectorString:	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	LOW
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: JVNDB: JVNDB-2024-016386 // CNNVD: CNNVD-202006-1905 // NVD: CVE-2020-1821 // NVD: CVE-2020-1821

PROBLEMTYPE DATA

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

sources: JVNDB: JVNDB-2024-016386 // NVD: CVE-2020-1821

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-202006-1905

PATCH

title:

Huawei product security vulnerabilities repair measures

url:

http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=126996

Trust: 0.6

sources: CNNVD: CNNVD-202006-1905

EXTERNAL IDS

db:	NVD	id:	CVE-2020-1821	Trust: 3.2
db:	JVNDB	id:	JVNDB-2024-016386	Trust: 0.8
db:	CNNVD	id:	CNNVD-202006-1905	Trust: 0.6

sources: JVNDB: JVNDB-2024-016386 // CNNVD: CNNVD-202006-1905 // NVD: CVE-2020-1821

REFERENCES

url:	https://www.huawei.com/en/psirt/security-advisories/2020/huawei-sa-20191218-01-cops-en	Trust: 1.8
url:	https://nvd.nist.gov/vuln/detail/cve-2020-1821	Trust: 0.8
url:	https://www.huawei.com/cn/psirt/security-advisories/huawei-sa-20191218-01-cops-cn	Trust: 0.6

sources: JVNDB: JVNDB-2024-016386 // CNNVD: CNNVD-202006-1905 // NVD: CVE-2020-1821

SOURCES

db:	JVNDB	id:	JVNDB-2024-016386
db:	CNNVD	id:	CNNVD-202006-1905
db:	NVD	id:	CVE-2020-1821

LAST UPDATE DATE

2025-01-16T23:27:17.474000+00:00

SOURCES UPDATE DATE

db:	JVNDB	id:	JVNDB-2024-016386	date:	2025-01-14T09:48:00
db:	CNNVD	id:	CNNVD-202006-1905	date:	2021-01-05T00:00:00
db:	NVD	id:	CVE-2020-1821	date:	2025-01-13T18:40:31.437

SOURCES RELEASE DATE

db:	JVNDB	id:	JVNDB-2024-016386	date:	2025-01-14T00:00:00
db:	CNNVD	id:	CNNVD-202006-1905	date:	2020-06-03T00:00:00
db:	NVD	id:	CVE-2020-1821	date:	2024-12-28T07:15:17.973