Buffer Overflow Vulnerability in TOTOLINK A3100R Router
CVE-2024-42546

9.8CRITICAL

Key Information:

Vendor

Totolink
Status
A3100r Firmware
Vendor
CVE Published:
12 August 2024

What is CVE-2024-42546?

The TOTOLINK A3100R router is impacted by a buffer overflow vulnerability within the loginauth function, specifically affecting the password parameter. This vulnerability allows attackers to exploit the buffer overflow, potentially leading to unauthorized access or execution of arbitrary code. Users of the affected version, V4.1.2cu.5050_B20200504, should prioritize upgrading to a patched version to mitigate the risks associated with this security flaw.

References

https://github.com/noahze01/IoT-vulnerable/blob/main/TOTO...

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

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CVE-2024-42546 : Buffer Overflow Vulnerability in TOTOLINK A3100R Router