CVE-2020-24214
Last modified
CVE-2020-24214 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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. EPSS estimates a 35.39% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Szuray | Iptv\/H.264 Video Encoder Firmware | All versions |
| Szuray | Iptv\/H.265 Video Encoder Firmware | All versions |
| Jtechdigital | H.264 Iptv Encoder 1080p\@60hz Firmware | All versions |
| Provideoinstruments | Vecaster-Hd-H264 Firmware | All versions |
| Provideoinstruments | Vecaster-Hd-Hevc Firmware | All versions |
| Provideoinstruments | Vecaster-4k-Hevc Firmware | All versions |
| Provideoinstruments | Vecaster-Hd-Sdi Firmware | All versions |
References
- http://packetstormsecurity.com/files/159605/HiSilicon-Video-Encoder-Buffer-Overflow-Denial-Of-Service.htmlExploit, Third Party Advisory
- https://kojenov.com/2020-09-15-hisilicon-encoder-vulnerabilities/Exploit, Third Party Advisory
- https://www.kb.cert.org/vuls/id/896979Third Party Advisory, US Government Resource
- http://packetstormsecurity.com/files/159605/HiSilicon-Video-Encoder-Buffer-Overflow-Denial-Of-Service.htmlExploit, Third Party Advisory
- https://kojenov.com/2020-09-15-hisilicon-encoder-vulnerabilities/Exploit, Third Party Advisory
- https://www.kb.cert.org/vuls/id/896979Third Party Advisory, US Government Resource
Timeline
- Published
- Last Modified
- Status
- Modified
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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