Buffer Overflow Vulnerability in Tenda AC21 Router
CVE-2022-40073

7.5HIGH

Key Information:

Vendor

Tenda
Status
Ac21 Firmware
Vendor
CVE Published:
19 September 2022

What is CVE-2022-40073?

The Tenda AC21 router, specifically the version 16.03.08.15, suffers from a buffer overflow vulnerability in its /bin/httpd component, impacting the saveParentControlInfo function. This flaw can potentially be exploited by attackers to execute arbitrary code, thereby compromising the integrity and security of the device.

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References

https://github.com/xxy1126/Vuln/tree/main/Tenda%20AC21/5
x_refsource_MISC

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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