Details of VAR-202006-1874

ID

VAR-202006-1874

CVE

CVE-2020-1820

TITLE

plural Huawei Product out-of-bounds read vulnerability

Trust: 0.8

sources: JVNDB: JVNDB-2024-016325

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-2020-1820 // JVNDB: JVNDB-2024-016325

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 usg6600	scope:	-	version:	-	Trust: 0.8
vendor:	huawei	model:	secospace usg6500	scope:	-	version:	-	Trust: 0.8
vendor:	huawei	model:	nip6800	scope:	-	version:	-	Trust: 0.8
vendor:	huawei	model:	ips module	scope:	-	version:	-	Trust: 0.8
vendor:	huawei	model:	usg6000v	scope:	-	version:	-	Trust: 0.8
vendor:	huawei	model:	nip6300	scope:	-	version:	-	Trust: 0.8
vendor:	huawei	model:	ngfw module	scope:	-	version:	-	Trust: 0.8
vendor:	huawei	model:	secospace usg6300	scope:	-	version:	-	Trust: 0.8
vendor:	huawei	model:	nip6600	scope:	-	version:	-	Trust: 0.8

sources: JVNDB: JVNDB-2024-016325 // NVD: CVE-2020-1820

CVSS

SEVERITY

CVSSV2

CVSSV3

psirt@huawei.com:	CVE-2020-1820
value:	LOW
Trust: 1.0
nvd@nist.gov:	CVE-2020-1820
value:	MEDIUM
Trust: 1.0
NVD:	CVE-2020-1820
value:	MEDIUM
Trust: 0.8
CNNVD:	CNNVD-202006-1906
value:	LOW
Trust: 0.6

psirt@huawei.com:	CVE-2020-1820
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-2020-1820
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-2020-1820
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-2024-016325 // CNNVD: CNNVD-202006-1906 // NVD: CVE-2020-1820 // NVD: CVE-2020-1820

PROBLEMTYPE DATA

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

sources: JVNDB: JVNDB-2024-016325 // NVD: CVE-2020-1820

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-202006-1906

PATCH

title:

Huawei product security vulnerabilities repair measures

url:

http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=126997

Trust: 0.6

sources: CNNVD: CNNVD-202006-1906

EXTERNAL IDS

db:	NVD	id:	CVE-2020-1820	Trust: 3.2
db:	JVNDB	id:	JVNDB-2024-016325	Trust: 0.8
db:	CNNVD	id:	CNNVD-202006-1906	Trust: 0.6

sources: JVNDB: JVNDB-2024-016325 // CNNVD: CNNVD-202006-1906 // NVD: CVE-2020-1820

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-2020-1820	Trust: 0.8
url:	https://www.huawei.com/cn/psirt/security-advisories/huawei-sa-20191218-01-cops-cn	Trust: 0.6

sources: JVNDB: JVNDB-2024-016325 // CNNVD: CNNVD-202006-1906 // NVD: CVE-2020-1820

SOURCES

db:	JVNDB	id:	JVNDB-2024-016325
db:	CNNVD	id:	CNNVD-202006-1906
db:	NVD	id:	CVE-2020-1820

LAST UPDATE DATE

2025-01-15T22:57:13.991000+00:00

SOURCES UPDATE DATE

db:	JVNDB	id:	JVNDB-2024-016325	date:	2025-01-14T06:47:00
db:	CNNVD	id:	CNNVD-202006-1906	date:	2021-01-05T00:00:00
db:	NVD	id:	CVE-2020-1820	date:	2025-01-13T18:40:36.910

SOURCES RELEASE DATE

db:	JVNDB	id:	JVNDB-2024-016325	date:	2025-01-14T00:00:00
db:	CNNVD	id:	CNNVD-202006-1906	date:	2020-06-03T00:00:00
db:	NVD	id:	CVE-2020-1820	date:	2024-12-28T07:15:17.230