CVEvulnerability
CVE-2020-24214
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2020-10-06
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
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.
Affected configurations
• szuray iptv\/h.264 video encoder firmware
• szuray iptv\/h.265 video encoder firmware
• jtechdigital h.264 iptv encoder 1080p\@60hz firmware
• provideoinstruments vecaster-hd-h264 firmware
• provideoinstruments vecaster-hd-hevc firmware
• provideoinstruments vecaster-4k-hevc firmware
• provideoinstruments vecaster-hd-sdi firmware
References
- http://packetstormsecurity.com/files/159605/HiSilicon-Video-Encoder-Buffer-Overflow-Denial-Of-Service.html Exploit, Third Party Advisory
- https://kojenov.com/2020-09-15-hisilicon-encoder-vulnerabilities/ Exploit, Third Party Advisory
- https://www.kb.cert.org/vuls/id/896979 Third Party Advisory, US Government Resource
- http://packetstormsecurity.com/files/159605/HiSilicon-Video-Encoder-Buffer-Overflow-Denial-Of-Service.html Exploit, Third Party Advisory
- https://kojenov.com/2020-09-15-hisilicon-encoder-vulnerabilities/ Exploit, Third Party Advisory
- https://www.kb.cert.org/vuls/id/896979 Third Party Advisory, US Government Resource