CVE-2018-16526: Buffer Overflow

Published Dec 6, 2018
·
Updated

Amazon Web Services (AWS) FreeRTOS through 1.3.1, FreeRTOS up to V10.0.1 (with FreeRTOS+TCP), and WITTENSTEIN WHIS Connect middleware TCP/IP component allow remote attackers to leak information or execute arbitrary code because of a Buffer Overflow during generation of a protocol checksum in usGenerateProtocolChecksum and prvProcessIPPacket.

Affected Software

2 affected components
Amazon Amazon Web Services Freertos<=1.3.1
Amazon FreeRTOS<=10.0.1

Event History

Dec 6, 2018
CVE Published
via MITRE·11:00 PM
Data Sourced
via MITRE·11:00 PM
Description

Frequently Asked Questions

1

What is CVE-2018-16526?

CVE-2018-16526 is a vulnerability in Amazon Web Services (AWS) FreeRTOS up to version 1.3.1 and FreeRTOS up to version 10.0.1 that allows remote attackers to leak information or execute arbitrary code due to a buffer overflow during the generation of a protocol checksum.

2

How severe is CVE-2018-16526?

CVE-2018-16526 has a severity rating of 8.1 (high).

3

Which software versions are affected by CVE-2018-16526?

CVE-2018-16526 affects Amazon Web Services (AWS) FreeRTOS up to version 1.3.1 and FreeRTOS up to version 10.0.1.

4

How can CVE-2018-16526 be exploited?

CVE-2018-16526 can be exploited by remote attackers to leak information or execute arbitrary code by causing a buffer overflow during the generation of a protocol checksum.

5

Is there a fix for CVE-2018-16526?

Yes, updating to a version of Amazon FreeRTOS that is not affected by this vulnerability is recommended to mitigate CVE-2018-16526.

Contact

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