Buffer Overflow Vulnerability in TOTOLINK Router
CVE-2022-44255

9.8CRITICAL

Key Information:

Vendor

Totolink
Status
Lr350 Firmware
Vendor
CVE Published:
23 November 2022

What is CVE-2022-44255?

The TOTOLINK LR350 router is vulnerable to a pre-authentication buffer overflow in its main function, triggered by overly long POST data. This flaw allows an attacker to exploit the router potentially, leading to unauthorized code execution or service interruption, thereby compromising system integrity and security.

References

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

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

.
CVE-2022-44255 : Buffer Overflow Vulnerability in TOTOLINK Router