packetstormsecurity.com
http://packetstormsecurity.com/files/159605/HiSilicon-Video-Encoder-Buffer-Overflow-Denial-Of-Service.html CVE-2020-24214
CRITICAL
HiSilicon Video Encoders - Unauthenticated RTSP buffer overflow (DoS)
Record summary
CVE-2020-24214 has a selected CVSS score of 9.8 (critical); EIP currently links 1 catalogued exploit.
Description
An issue was discovered in the box application on HiSilicon based IPTV/H.264/H.265 video encoders. Attackers can send a crafted unauthenticated RTSP request to cause a buffer overflow and application crash. The device will not be able to perform its main purpose of video encoding and streaming for up to a minute, until it automatically reboots. Attackers can send malicious requests once a minute, effectively disabling the device.
Description source: CVE List
Exploitation context
Available material
- Catalogued exploits
- 1
Proofs of concept
1Catalogued exploits
ExploitDBHiSilicon Video Encoders - Unauthenticated RTSP buffer overflow (DoS)ExploitDB exploitby Alexei KojenovNot analyzed1 file
References
4kojenov.com
https://kojenov.com/2020-09-15-hisilicon-encoder-vulnerabilities nvd.nist.gov
https://nvd.nist.gov/vuln/detail/CVE-2020-24214 kb.cert.org
https://www.kb.cert.org/vuls/id/896979