CVE-2021-31627: Buffer Overflow

Published Oct 29, 2021
·
Updated

Buffer Overflow vulnerability in Tenda AC9 V1.0 through V15.03.05.19(6318), and AC9 V3.0 V15.03.06.42multi, allows attackers to execute arbitrary code via the index parameter.

Affected Software

8 affected components
Tendacn Ac9 Firmware<=15.03.06.42_multi
Tendacn Ac9=3.0
Tendacn Ac9 Firmware<=15.03.05.19\(6318\)
Tendacn Ac9=1.0
All of the following
Tendacn Ac9 Firmware<=15.03.06.42_multi
Tendacn Ac9=3.0
All of the following
Tendacn Ac9 Firmware<=15.03.05.19\(6318\)
Tendacn Ac9=1.0

Event History

Oct 29, 2021
CVE Published
via MITRE·10:32 AM
Data Sourced
via MITRE·10:32 AM
Description
Data Sourced
via NVD·11:15 AM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2021-31627?

CVE-2021-31627 is considered to have a high severity due to its potential to allow arbitrary code execution.

2

How do I fix CVE-2021-31627?

To mitigate CVE-2021-31627, update the firmware of Tenda AC9 to the latest version beyond V15.03.06.42_multi.

3

Which versions of Tenda AC9 are affected by CVE-2021-31627?

CVE-2021-31627 affects Tenda AC9 V1.0 firmware versions up to and including V15.03.05.19(6318) and V3.0 firmware version V15.03.06.42_multi.

4

Can CVE-2021-31627 be exploited remotely?

Yes, CVE-2021-31627 can be exploited remotely by attackers through the index parameter.

5

What are the potential impacts of CVE-2021-31627?

The potential impacts of CVE-2021-31627 include unauthorized access, data breach, and control over the device.

Contact

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