CVE-2018-3896: Buffer Overflow
An exploitable buffer overflow vulnerabilities exist in the /cameras/XXXX/clips handler of video-core's HTTP server of Samsung SmartThings Hub with Firmware version 0.20.17. The video-core process incorrectly extracts fields from a user-controlled JSON payload, leading to a buffer overflow on the stack. The strncpy call overflows the destination buffer, which has a size of 52 bytes. An attacker can send an arbitrarily long "correlationId" value in order to exploit this vulnerability.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2018-3896?
CVE-2018-3896 has a high severity rating due to its potential to allow remote attackers to exploit the buffer overflow.
How do I fix CVE-2018-3896?
To mitigate CVE-2018-3896, it is recommended to update the Samsung SmartThings Hub firmware to a version later than 0.20.17.
What systems are affected by CVE-2018-3896?
CVE-2018-3896 specifically affects Samsung SmartThings Hub with Firmware version 0.20.17.
What type of vulnerability is CVE-2018-3896?
CVE-2018-3896 is classified as a buffer overflow vulnerability.
Can CVE-2018-3896 lead to arbitrary code execution?
Yes, CVE-2018-3896 can lead to arbitrary code execution if successfully exploited by an attacker.