CVE-2022-44257: Buffer Overflow

Published Nov 23, 2022
·
Updated

TOTOLINK LR350 V9.3.5u.6369B20220309 contains a post-authentication buffer overflow via parameter pppoeUser in the setOpModeCfg function.

Affected Software

4 affected components
TOTOLINK Lr350 Firmware=9.3.5u.6369_b20220309
TOTOLINK LR350
All of the following
TOTOLINK Lr350 Firmware=9.3.5u.6369_b20220309
TOTOLINK LR350

Event History

Nov 23, 2022
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description
Data Sourced
via NVD·04:15 PM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is CVE-2022-44257?

CVE-2022-44257 is a vulnerability in TOTOLINK LR350 V9.3.5u.6369_B20220309 firmware that allows a post-authentication buffer overflow through the pppoeUser parameter in the setOpModeCfg function.

2

What is the severity of CVE-2022-44257?

The severity of CVE-2022-44257 is high with a CVSS score of 8.8.

3

How does CVE-2022-44257 affect TOTOLINK LR350?

CVE-2022-44257 affects TOTOLINK LR350 V9.3.5u.6369_B20220309 firmware by allowing a post-authentication buffer overflow.

4

How can I mitigate CVE-2022-44257?

To mitigate CVE-2022-44257, it is recommended to update TOTOLINK LR350 firmware to a version that has addressed the vulnerability.

5

Where can I find more information about CVE-2022-44257?

You can find more information about CVE-2022-44257 at the following reference link: [Reference Link](https://brief-nymphea-813.notion.site/LR350-bof-setOpModeCfg-9dc3504e403f445b85d5db09176ac406)

Contact

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