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.

CVSS v3.0 7.5 HIGH
CVSS v2.0 7.8 HIGH

7.5^/10

CVSS v3.0 : 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://www.tenda.com.cn/product/AX12.html	Product Vendor Advisory
https://www.tenda.com.cn/	Vendor Advisory
http://tendawifi.com/index.html	Broken Link
https://github.com/sec-bin/IoT-CVE/tree/main/Tenda/AX12/2	Exploit Third Party Advisory

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Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:tenda:ax12_firmware:22.03.01.21_cn:*:*:*:*:*:*:*

cpe:2.3:h:tenda:ax12:-:*:*:*:*:*:*:*

Information

Published : 2022-02-14 09:15

Updated : 2022-02-22 17:30

NVD link : CVE-2021-45392

Mitre link : CVE-2021-45392

JSON object : View

CWE

CWE-787

Out-of-bounds Write

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Products Affected

tenda

ax12_firmware
ax12

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