CVE-2021-21727

A ZTE product has a DoS vulnerability. A remote attacker can amplify traffic by sending carefully constructed IPv6 packets to the affected devices, which eventually leads to device denial of service. This affects:<ZXHN F623><All versions up to V6.0.0P3T33>

CVSS v3 7.5 HIGH
CVSS v2.0 7.8 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

7.8^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:N/I:N/A:C

Exploitability : 10.0 / Impact : 6.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact COMPLETE

References

Link	Resource
https://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1014744	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:h:zte:zxhn_f623:-:*:*:*:*:*:*:*

cpe:2.3:o:zte:zxhn_f623_firmware:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2021-03-29 16:15

Updated : 2021-04-01 14:26

NVD link : CVE-2021-21727

Mitre link : CVE-2021-21727

CVE.ORG link : CVE-2021-21727

JSON object : View

Products Affected

zte

zxhn_f623_firmware
zxhn_f623

CWE

NVD-CWE-noinfo

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