CVE-2021-21940: Buffer Overflow

Published Oct 12, 2021
·
Updated

A heap-based buffer overflow vulnerability exists in the pushMuxer processRtspInfo functionality of Anker Eufy Homebase 2 2.1.6.9h. A specially-crafted network packet can lead to a heap buffer overflow. An attacker can send a malicious packet to trigger this vulnerability.

Affected Software

2 affected components
Anker Eufy Homebase 2 Firmware=2.1.6.9h
Anker Eufy Homebase 2

Event History

Oct 12, 2021
CVE Published
via MITRE·01:35 PM
Data Sourced
via MITRE·01:35 PM
DescriptionSeverityWeakness
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Frequently Asked Questions

1

What is the severity of CVE-2021-21940?

CVE-2021-21940 is considered to be of high severity due to the potential for remote code execution through a heap buffer overflow.

2

How do I fix CVE-2021-21940?

To fix CVE-2021-21940, update the Anker Eufy Homebase 2 firmware to version 2.1.6.9h or later.

3

What does CVE-2021-21940 exploit?

CVE-2021-21940 exploits a vulnerability in the pushMuxer processRtspInfo functionality of Anker Eufy Homebase 2.

4

Who is affected by CVE-2021-21940?

CVE-2021-21940 affects users running Anker Eufy Homebase 2 firmware version 2.1.6.9h.

5

Can CVE-2021-21940 be exploited remotely?

Yes, CVE-2021-21940 can be exploited remotely by sending a specially-crafted network packet.

Contact

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