CVE-2020-24214 is a critical buffer overflow vulnerability affecting HiSilicon-based IPTV/H.264/H.265 video encoders from vendors like jtechdigital, provideoinstruments, and szuray. An unauthenticated attacker can send a crafted RTSP request to crash the device, rendering it unable to perform video encoding and streaming for up to a minute, with repeated attacks effectively disabling it. This vulnerability has a CVSS score of 9.8 (Critical) due to its network attack vector, low complexity, and high impact on availability. While not listed on the KEV catalog, an exploit is publicly available on ExploitDB, though there is no evidence of active exploitation or significant community discussion.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
Range not provided by sourceCPE matchmatch criteria | cpe:2.3:o:szuray:iptv\/h.264_video_encoder_firmware:-:*:*:*:*:*:*:* | ||
Range not provided by sourceCPE matchmatch criteria | cpe:2.3:o:szuray:iptv\/h.265_video_encoder_firmware:-:*:*:*:*:*:*:* | ||
Range not provided by sourceCPE matchmatch criteria | cpe:2.3:o:jtechdigital:h.264_iptv_encoder_1080p\@60hz_firmware:-:*:*:*:*:*:*:* | ||
Range not provided by sourceCPE matchmatch criteria | cpe:2.3:o:provideoinstruments:vecaster-hd-h264_firmware:-:*:*:*:*:*:*:* | ||
Range not provided by sourceCPE matchmatch criteria | cpe:2.3:o:provideoinstruments:vecaster-hd-hevc_firmware:-:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.