CVE-2020-24214 : An issue was discovered in the box application on HiSilicon based IPTV/H.264/H.2

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.

Published 2020-10-06 13:15:14

Updated 2020-10-20 16:28:05

Source MITRE

View at NVD, CVE.org

Vulnerability category: Overflow

Products affected by CVE-2020-24214

Szuray » Iptv/h.264 Video Encoder Firmware » Version: N/A
cpe:2.3:o:szuray:iptv\/h.264_video_encoder_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Szuray » Uaioe264-1u » Version: N/A
When used together with: Szuray » Uce264-1-mini » Version: N/A
When used together with: Szuray » Uce264-1wb-mini » Version: N/A
When used together with: Szuray » Uce264-4-1u » Version: N/A
When used together with: Szuray » Uce264-8-1u » Version: N/A
When used together with: Szuray » Uhae264-16 » Version: N/A
When used together with: Szuray » Uhce264-1 » Version: N/A
When used together with: Szuray » Uhce264-16p32 » Version: N/A
When used together with: Szuray » Uhce264-1p2 » Version: N/A
When used together with: Szuray » Uhce264-1p2-1u » Version: N/A
When used together with: Szuray » Uhce264-1s » Version: N/A
When used together with: Szuray » Uhce264-1w » Version: N/A
When used together with: Szuray » Uhce264-1ws » Version: N/A
When used together with: Szuray » Uhce264-4p8 » Version: N/A
When used together with: Szuray » Uhe264-1-4k » Version: N/A
When used together with: Szuray » Uhe264-16 » Version: N/A
When used together with: Szuray » Uhe264-16l-3u » Version: N/A
When used together with: Szuray » Uhe264-16s-2u » Version: N/A
When used together with: Szuray » Uhe264-1l » Version: N/A
When used together with: Szuray » Uhe264-1l-4k » Version: N/A
When used together with: Szuray » Uhe264-1lw » Version: N/A
When used together with: Szuray » Uhe264-1s » Version: N/A
When used together with: Szuray » Uhe264-1s-mini » Version: N/A
When used together with: Szuray » Uhe264-1w-mini » Version: N/A
When used together with: Szuray » Uhe264-1wb-4g » Version: N/A
When used together with: Szuray » Uhe264-1wb-mini » Version: N/A
When used together with: Szuray » Uhe264-1wbs-2b » Version: N/A
When used together with: Szuray » Uhe264-1wbs-mini » Version: N/A
When used together with: Szuray » Uhe264-1ws-mini » Version: N/A
When used together with: Szuray » Uhe264-2-1u » Version: N/A
When used together with: Szuray » Uhe264-4 » Version: N/A
When used together with: Szuray » Uhe264-4-1u » Version: N/A
When used together with: Szuray » Uhe264-4l-1u » Version: N/A
When used together with: Szuray » Uhe264-8 » Version: N/A
When used together with: Szuray » Uhe264-8-1u » Version: N/A
When used together with: Szuray » Uhe264-8l-3u » Version: N/A
When used together with: Szuray » Uhe264-8s-2u » Version: N/A
When used together with: Szuray » Use264-16-3u » Version: N/A
When used together with: Szuray » Use264-1l » Version: N/A
When used together with: Szuray » Use264-1l-1u » Version: N/A
When used together with: Szuray » Use264-1l-mini » Version: N/A
When used together with: Szuray » Use264-1lw » Version: N/A
When used together with: Szuray » Use264-1wb-l » Version: N/A
When used together with: Szuray » Use264-4l-1u » Version: N/A
When used together with: Szuray » Use264-8-1u » Version: N/A
When used together with: Szuray » Uve264-1l » Version: N/A
When used together with: Szuray » Uve264-1lw » Version: N/A
Szuray » Iptv/h.265 Video Encoder Firmware » Version: N/A
cpe:2.3:o:szuray:iptv\/h.265_video_encoder_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Szuray » Uaioe265-1u » Version: N/A
When used together with: Szuray » Uhae265-1-mini » Version: N/A
When used together with: Szuray » Uhae265-1wb-mini » Version: N/A
When used together with: Szuray » Uhae265-4-1u » Version: N/A
When used together with: Szuray » Uhe265-1 » Version: N/A
When used together with: Szuray » Uhe265-1-1u » Version: N/A
When used together with: Szuray » Uhe265-1-4k » Version: N/A
When used together with: Szuray » Uhe265-1-mini » Version: N/A
When used together with: Szuray » Uhe265-16-3u » Version: N/A
When used together with: Szuray » Uhe265-16l-3u » Version: N/A
When used together with: Szuray » Uhe265-1l » Version: N/A
When used together with: Szuray » Uhe265-1lw » Version: N/A
When used together with: Szuray » Uhe265-1s-4k » Version: N/A
When used together with: Szuray » Uhe265-1s-mini » Version: N/A
When used together with: Szuray » Uhe265-1w » Version: N/A
When used together with: Szuray » Uhe265-1w-4k » Version: N/A
When used together with: Szuray » Uhe265-1w-mini » Version: N/A
When used together with: Szuray » Uhe265-1wb-4g » Version: N/A
When used together with: Szuray » Uhe265-1wb-mini » Version: N/A
When used together with: Szuray » Uhe265-1wbs-mini » Version: N/A
When used together with: Szuray » Uhe265-2-1u » Version: N/A
When used together with: Szuray » Uhe265-4 » Version: N/A
When used together with: Szuray » Uhe265-4-1u » Version: N/A
When used together with: Szuray » Uhe265-4s » Version: N/A
When used together with: Szuray » Uhe265-4s-1u » Version: N/A
When used together with: Szuray » Uhe265-8-1u » Version: N/A
When used together with: Szuray » Uhe265-8l-3u » Version: N/A
When used together with: Szuray » Uhe265-8s-1u » Version: N/A
When used together with: Szuray » Uhse265-1u » Version: N/A
When used together with: Szuray » Use265-1-1u » Version: N/A
When used together with: Szuray » Use265-1-mini » Version: N/A
When used together with: Szuray » Use265-16l-3u » Version: N/A
When used together with: Szuray » Use265-1l » Version: N/A
When used together with: Szuray » Use265-1l-1u » Version: N/A
When used together with: Szuray » Use265-1l-mini » Version: N/A
When used together with: Szuray » Use265-1lw » Version: N/A
When used together with: Szuray » Use265-1w-mini » Version: N/A
When used together with: Szuray » Use265-1wb-4g » Version: N/A
When used together with: Szuray » Use265-1wb-l » Version: N/A
When used together with: Szuray » Use265-1wb-mini » Version: N/A
When used together with: Szuray » Use265-2-1u » Version: N/A
When used together with: Szuray » Use265-4-1u » Version: N/A
When used together with: Szuray » Use265-4l-1u » Version: N/A
When used together with: Szuray » Use265-8-1u » Version: N/A
When used together with: Szuray » Uve265-1 » Version: N/A
When used together with: Szuray » Uve265-1w » Version: N/A
Jtechdigital » H.264 Iptv Encoder 1080p@60hz Firmware » Version: N/A
cpe:2.3:o:jtechdigital:h.264_iptv_encoder_1080p\@60hz_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Jtechdigital » H.264 Iptv Encoder 1080p@60hz » Version: N/A
Provideoinstruments » Vecaster-hd-h264 Firmware » Version: N/A
cpe:2.3:o:provideoinstruments:vecaster-hd-h264_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Provideoinstruments » Vecaster-hd-h264 » Version: N/A
Provideoinstruments » Vecaster-hd-hevc Firmware » Version: N/A
cpe:2.3:o:provideoinstruments:vecaster-hd-hevc_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Provideoinstruments » Vecaster-hd-hevc » Version: N/A
Provideoinstruments » Vecaster-4k-hevc Firmware » Version: N/A
cpe:2.3:o:provideoinstruments:vecaster-4k-hevc_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Provideoinstruments » Vecaster-4k-hevc » Version: N/A
Provideoinstruments » Vecaster-hd-sdi Firmware » Version: N/A
cpe:2.3:o:provideoinstruments:vecaster-hd-sdi_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Provideoinstruments » Vecaster-hd-sdi » Version: N/A

Exploit prediction scoring system (EPSS) score for CVE-2020-24214

EPSS FAQ

2.19%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 89 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2020-24214

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
7.5	HIGH	AV:N/AC:L/Au:N/C:P/I:P/A:P	10.0	6.4	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial
9.8	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	3.9	5.9	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

References for CVE-2020-24214

http://packetstormsecurity.com/files/159605/HiSilicon-Video-Encoder-Buffer-Overflow-Denial-Of-Service.html

HiSilicon Video Encoder Buffer Overflow / Denial Of Service ≈ Packet Storm
Exploit;Third Party Advisory
https://www.kb.cert.org/vuls/id/896979

VU#896979 - IPTV encoder devices contain multiple vulnerabilities
Third Party Advisory;US Government Resource

CVEs referencing this url
https://kojenov.com/2020-09-15-hisilicon-encoder-vulnerabilities/

Backdoors and other vulnerabilities in HiSilicon based hardware video encoders · Alexei Kojenov
Exploit;Third Party Advisory

CVEs referencing this url

Jump to

Vulnerability Details : CVE-2020-24214

Products affected by CVE-2020-24214

Exploit prediction scoring system (EPSS) score for CVE-2020-24214

CVSS scores for CVE-2020-24214

References for CVE-2020-24214