QID 11646

Date Published: 2021-11-17

QID 11646: Amazon Web Services (AWS) FreeRTOS Buffer Overflow Vulnerability

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 execute arbitrary code or leak information because of a Buffer Overflow during parsing of DNS\LLMNR packets in prvParseDNSReply. Affected Versions:
Amazon Web Services (AWS) FreeRTOS upto 1.3.1 QID detection logic:
Qid checks for the vulnerable banner of FreeRTOS on HTTP service.

Allows remote attackers to execute arbitrary code or leak information because of a Buffer Overflow.

CVSS V3 rated as Critical - 8.1 severity.

CVSS V2 rated as High - 6.8 severity.

Solution

Customers are advised to upgrade to AWS FreeRTOS or later versions to remediate these vulnerabilities.

Vendor References

AWS FreeRTOS - github.com/aws/amazon-freertos/blob/v1.3.2/CHANGELOG.md

CVEs related to QID 11646

CVE-2018-16525 |

Software Advisories

Advisory ID	Software	Component	Link
AWS FreeRTOS			github.com/aws/amazon-freertos/blob/v1.3.2/CHANGELOG.md

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