Vulnerabilities > CVE-2019-18178 - Use After Free vulnerability in Amazon Freertos+Fat 160919A
Attack vector
NETWORK Attack complexity
LOW Privileges required
NONE Confidentiality impact
NONE Integrity impact
HIGH Availability impact
NONE Summary
Real Time Engineers FreeRTOS+FAT 160919a has a use after free. The function FF_Close() is defined in ff_file.c. The file handler pxFile is freed by ffconfigFREE, which (by default) is a macro definition of vPortFree(), but it is reused to flush modified file content from the cache to disk by the function FF_FlushCache().
Vulnerable Configurations
| Part | Description | Count |
|---|---|---|
| OS | 1 |