An exploitable stack-based buffer overflow vulnerability exists in the retrieval of database fields in the video-core HTTP server of the Samsung SmartThings Hub STH-ETH-250 – Firmware version 0.20.17. The strcpy call overflows the destination buffer, which has a size of 2000 bytes. An attacker can send an arbitrarily long “sessionToken” value in order to exploit this vulnerability.
CWE-787
CVE-2018-3915
An exploitable stack-based buffer overflow vulnerability exists in the retrieval of database fields in the video-core HTTP server of the Samsung SmartThings Hub STH-ETH-250 – Firmware version 0.20.17. The strcpy call overflows the destination buffer, which has a size of 64 bytes. An attacker can send an arbitrarily long “bucket” value in order to exploit this vulnerability.
CVE-2018-3916
An exploitable stack-based buffer overflow vulnerability exists in the retrieval of database fields in the video-core HTTP server of the Samsung SmartThings Hub STH-ETH-250 – Firmware version 0.20.17. The strcpy call overflows the destination buffer, which has a size of 136 bytes. An attacker can send an arbitrarily long ‘directory’ value in order to exploit this vulnerability. An attacker can send an HTTP request to trigger this vulnerability.
CVE-2018-3919
An exploitable stack-based buffer overflow vulnerability exists in the retrieval of database fields in video-core’s HTTP server of Samsung SmartThings Hub STH-ETH-250 devices with firmware version 0.20.17. The video-core process insecurely extracts the fields from the “clips” table of its SQLite database, leading to a buffer overflow on the stack. An attacker can send a series of HTTP requests to trigger this vulnerability.
CVE-2018-3921
A memory corruption vulnerability exists in the PSD-parsing functionality of Computerinsel Photoline 20.54. A specially crafted PSD image processed via the application can lead to a stack overflow, overwriting arbitrary data. An attacker can deliver a PSD image to trigger this vulnerability and gain code execution.
CVE-2018-3922
A memory corruption vulnerability exists in the ANI-parsing functionality of Computerinsel Photoline 20.54. A specially crafted ANI image processed via the application can lead to a stack overflow, overwriting arbitrary data. An attacker can deliver an ANI image to trigger this vulnerability and gain code execution.