Buffer Overflow Vulnerability in Tenda G3 Router Firmware
CVE-2022-36584

9.8CRITICAL

Key Information:

Vendor

Tenda
Status
G3 Firmware
Vendor
CVE Published:
6 September 2022

What is CVE-2022-36584?

The Tenda G3 router experiences a vulnerability due to a buffer overflow in the getsinglepppuser function, primarily caused by improper handling of user input through the sscanf function. This flaw could allow attackers to execute arbitrary code, potentially compromising the security and functionality of the device. Users of the affected firmware version should take immediate precautions to mitigate risks associated with this vulnerability.

References

https://www.tendacn.com/download/detail-3401.html
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https://github.com/Davidteeri/Bug-Report/blob/main/tenda-...
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CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.