Buffer Overflow Vulnerability in TOTOLINK Router Software
CVE-2022-44257

8.8HIGH

Key Information:

Vendor
Totolink
Status
Lr350 Firmware
Vendor
CVE Published:
23 November 2022

Summary

The TOTOLINK LR350 router is susceptible to a post-authentication buffer overflow, specifically within the setOpModeCfg function due to an improperly handled parameter 'pppoeUser'. This vulnerability enables attackers to manipulate buffer memory, potentially leading to arbitrary code execution and system compromise.

References

https://brief-nymphea-813.notion.site/LR350-bof-setOpMode...

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.