Post-Authentication Buffer Overflow in TOTOLINK Router Products
CVE-2022-44260

8.8HIGH

Key Information:

Vendor

Totolink
Status
Lr350 Firmware
Vendor
CVE Published:
23 November 2022

What is CVE-2022-44260?

The TOTOLINK LR350 is susceptible to a post-authentication buffer overflow vulnerability, which can be exploited via the parameters sPort or ePort in the setIpPortFilterRules function. This flaw may allow an attacker to execute arbitrary code, potentially compromising the integrity and availability of the device and the network it serves. Securing your router by updating to the latest firmware and applying recommended security practices is essential to mitigate this risk.

References

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

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

.