CVE-2022-40112: Buffer Overflow

Published Sep 6, 2022
·
Updated

TOTOLINK A3002R TOTOLINK-A3002R-He-V1.1.1-B20200824.0128 is vulnerable Buffer Overflow via the hostname parameter in binary /bin/boa.

Affected Software

4 affected components
TOTOLINK A3002R Firmware=1.1.1-b20200824.0128
TOTOLINK A3002R
All of the following
TOTOLINK A3002R Firmware=1.1.1-b20200824.0128
TOTOLINK A3002R

Event History

Sep 6, 2022
CVE Published
via MITRE·04:54 PM
Data Sourced
via MITRE·04:54 PM
Description
Data Sourced
via NVD·05:15 PM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is CVE-2022-40112?

CVE-2022-40112 refers to a vulnerability found in TOTOLINK A3002R firmware version 1.1.1-b20200824.0128, which allows for a buffer overflow via the hostname parameter in binary /bin/boa.

2

What is the severity of CVE-2022-40112?

CVE-2022-40112 has a severity rating of 7.5 (High).

3

How does CVE-2022-40112 affect TOTOLINK A3002R?

CVE-2022-40112 affects TOTOLINK A3002R firmware version 1.1.1-b20200824.0128 by allowing a buffer overflow attack via the hostname parameter in binary /bin/boa.

4

How can I fix CVE-2022-40112?

To fix CVE-2022-40112, it is recommended to update the TOTOLINK A3002R firmware to a version that is not vulnerable.

5

Where can I find more information about CVE-2022-40112?

You can find more information about CVE-2022-40112 at the following reference link: [GitHub - TOTOLINK A3002R CVE-2022-40112](https://github.com/1759134370/iot/blob/main/TOTOLINK/A3002R/3.md).

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