Details of VAR-202104-0776

ID

VAR-202104-0776

CVE

CVE-2021-21728

TITLE

ZTE ZXA10 C300M Resource Management Error Vulnerability

Trust: 0.6

sources: CNNVD: CNNVD-202104-618

DESCRIPTION

A ZTE product has a configuration error vulnerability. Because a certain port is open by default, an attacker can consume system processing resources by flushing a large number of packets to the port, and successfully exploiting this vulnerability could reduce system processing capabilities. This affects: ZXA10 C300M all versions up to V4.3P8

Trust: 0.99

sources: NVD: CVE-2021-21728 // VULMON: CVE-2021-21728

AFFECTED PRODUCTS

vendor:

zte

model:

zxa10 c300m

scope:

version:

4.5

Trust: 1.0

sources: NVD: CVE-2021-21728

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-21728
value:	MEDIUM
Trust: 1.0
CNNVD:	CNNVD-202104-618
value:	MEDIUM
Trust: 0.6
VULMON:	CVE-2021-21728
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2021-21728
severity:	MEDIUM
baseScore:	5.0
vectorString:	AV:N/AC:L/AU:N/C:N/I:N/A:P
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	PARTIAL
exploitabilityScore:	10.0
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.1

nvd@nist.gov:	CVE-2021-21728
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

sources: VULMON: CVE-2021-21728 // CNNVD: CNNVD-202104-618 // NVD: CVE-2021-21728

PROBLEMTYPE DATA

problemtype:

CWE-400

Trust: 1.0

sources: NVD: CVE-2021-21728

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202104-618

TYPE

resource management error

Trust: 0.6

sources: CNNVD: CNNVD-202104-618

PATCH

title:

ZTE ZXA10 C300M Repair measures for security configuration error vulnerabilities

url:

http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=147352

Trust: 0.6

sources: CNNVD: CNNVD-202104-618

EXTERNAL IDS

db:	ZTE	id:	1014784	Trust: 1.7
db:	NVD	id:	CVE-2021-21728	Trust: 1.7
db:	CNNVD	id:	CNNVD-202104-618	Trust: 0.6
db:	VULMON	id:	CVE-2021-21728	Trust: 0.1

sources: VULMON: CVE-2021-21728 // CNNVD: CNNVD-202104-618 // NVD: CVE-2021-21728

REFERENCES

url:	https://support.zte.com.cn/support/news/loopholeinfodetail.aspx?newsid=1014784	Trust: 1.7
url:	https://nvd.nist.gov/vuln/detail/cve-2021-21728	Trust: 0.6
url:	https://cwe.mitre.org/data/definitions/400.html	Trust: 0.1
url:	https://nvd.nist.gov	Trust: 0.1

sources: VULMON: CVE-2021-21728 // CNNVD: CNNVD-202104-618 // NVD: CVE-2021-21728

SOURCES

db:	VULMON	id:	CVE-2021-21728
db:	CNNVD	id:	CNNVD-202104-618
db:	NVD	id:	CVE-2021-21728

LAST UPDATE DATE

2024-11-23T22:40:41.293000+00:00

SOURCES UPDATE DATE

db:	VULMON	id:	CVE-2021-21728	date:	2021-04-20T00:00:00
db:	CNNVD	id:	CNNVD-202104-618	date:	2021-04-22T00:00:00
db:	NVD	id:	CVE-2021-21728	date:	2024-11-21T05:48:53.553

SOURCES RELEASE DATE

db:	VULMON	id:	CVE-2021-21728	date:	2021-04-09T00:00:00
db:	CNNVD	id:	CNNVD-202104-618	date:	2021-04-09T00:00:00
db:	NVD	id:	CVE-2021-21728	date:	2021-04-09T18:15:13.833