Buffer Overflow Vulnerability in TOTOLINK A860R Router
CVE-2022-37842

9.8CRITICAL

Key Information:

Vendor

Totolink
Status
A860r Firmware
Vendor
CVE Published:
6 September 2022

What is CVE-2022-37842?

The TOTOLINK A860R router has a significant vulnerability stemming from improper handling of parameters within the infostat.cgi file. This flaw allows an attacker to exploit the buffer overflow, potentially leading to unauthorized access and manipulation of the device. Such vulnerabilities pose serious threats, especially in IoT devices, where secure configurations are paramount. Users of the affected version are advised to apply security updates or mitigate the issue as soon as possible.

References

https://github.com/1759134370/iot/blob/main/TOTOLINK/A860...
x_refsource_MISC

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

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CVE-2022-37842 : Buffer Overflow Vulnerability in TOTOLINK A860R Router