Buffer Overflow Vulnerability in TOTOLINK Router Product
CVE-2022-44254

8.8HIGH

Key Information:

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

Summary

The TOTOLINK LR350 router versions up to V9.3.5u.6369_B20220309 are susceptible to a post-authentication buffer overflow vulnerability. This flaw occurs through improper handling of input in the setSmsCfg function, specifically via the 'text' parameter. Exploitation of this vulnerability may allow an authenticated attacker to execute arbitrary code on the device, potentially leading to unauthorized access and control.

References

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

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

.