Amazon FreeRTOS up to and including v1.4.8 lacks length checking in prvProcessReceivedPublish, resulting in untargetable leakage of arbitrary memory contents on a device to an attacker. If an attacker has the authorization to send a malformed MQTT publish packet to an Amazon IoT Thing, which interacts with an associated vulnerable MQTT message in the application, specific circumstances could trigger this vulnerability.
Advisories
Source ID Title
EUVD EUVD EUVD-2019-4657 Amazon FreeRTOS up to and including v1.4.8 lacks length checking in prvProcessReceivedPublish, resulting in untargetable leakage of arbitrary memory contents on a device to an attacker. If an attacker has the authorization to send a malformed MQTT publish packet to an Amazon IoT Thing, which interacts with an associated vulnerable MQTT message in the application, specific circumstances could trigger this vulnerability.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-04T23:41:10.494Z

Reserved: 2019-06-30T00:00:00

Link: CVE-2019-13120

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2019-10-07T22:15:10.477

Modified: 2024-11-21T04:24:14.057

Link: CVE-2019-13120

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.