VDB
CVE-2020-24214
CVE-2020-24214
PUBLISHED
CVSS 9.800000190734863 CRITICAL
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.
EPSS 35.74% · 97.2th percentile
Risk Scores
CVSS 3.1
9.800000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score
35.74%
97.2th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| provideoinstruments | vecaster-hd-hevc_firmware | |
| n/a | n/a | n/a |
| provideoinstruments | vecaster-hd-h264_firmware | |
| provideoinstruments | vecaster-4k-hevc_firmware | |
| szuray | iptv\/h.265_video_encoder_firmware | |
| jtechdigital | h.264_iptv_encoder_1080p\@60hz_firmware | |
| szuray | iptv\/h.264_video_encoder_firmware | |
| provideoinstruments | vecaster-hd-sdi_firmware |
Timeline
- Oct 6, 2020 CVE Published
- Oct 19, 2020 PoC Published
- Apr 14, 2021 EPSS Score
- Aug 24, 2021 EPSS Score
- Oct 26, 2021 EPSS Score
- Feb 4, 2022 EPSS Score
- Feb 28, 2022 EPSS Score
- May 1, 2022 EPSS Score
- Jul 3, 2022 EPSS Score
- Nov 6, 2022 EPSS Score
- Jan 8, 2023 EPSS Score
- Mar 11, 2023 EPSS Score
References
- https://www.kb.cert.org/vuls/id/896979 url
- https://kojenov.com/2020-09-15-hisilicon-encoder-vulnerabilities/ url
- http://packetstormsecurity.com/files/159605/HiSilicon-Video-Encoder-Buffer-Overflow-Denial-Of-Service.html url
- https://nvd.nist.gov/vuln/detail/CVE-2020-24214 advisory
- https://kojenov.com/2020-09-15-hisilicon-encoder-vulnerabilities url