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HIGH

CVE-2021-45392

CVSS v3

7.5

HIGH

EPSS Score

1.0 %

exploit probability

CISA KEV

No

known exploited

Exploitation

SSVC status

Description

A Buffer Overflow vulnerability exists in Tenda Router AX12 V22.03.01.21_CN in the sub_422CE4 function in page /goform/setIPv6Status via the prefixDelegate parameter, which causes a Denial of Service.

Technical details

Published
2022-02-14

Frequently asked questions

What is CVE-2021-45392?

A Buffer Overflow vulnerability exists in Tenda Router AX12 V22.03.01.21_CN in the sub_422CE4 function in page /goform/setIPv6Status via the prefixDelegate parameter, which causes a Denial of Service.

Is CVE-2021-45392 actively exploited?

Active exploitation of CVE-2021-45392 has not been confirmed. The EPSS score is 1.0%, indicating the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2021-45392?

CVE-2021-45392 has a CVSS v3 base score of 7.5 (HIGH severity).

Is CVE-2021-45392 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.

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