Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2020-24214

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
06/10/2020
Last modified:
20/10/2020

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.

Impact

Vector 3.x
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 9.80 CRITICAL
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x
9.80
Severity 3.x
CRITICAL
Vector 2.0
AV:N/AC:L/Au:N/C:P/I:P/A:P CVSS v2.0 Severity and Metrics:

Base Score: 7.50 HIGH
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): Physical
Integrity (I): Physical
Availability (A): Physical

Base Score 2.0
7.50
Severity 2.0
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:szuray:iptv\/h.264_video_encoder_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:szuray:uaioe264-1u:-:*:*:*:*:*:*:*
cpe:2.3:h:szuray:uce264-1-mini:-:*:*:*:*:*:*:*
cpe:2.3:h:szuray:uce264-1wb-mini:-:*:*:*:*:*:*:*
cpe:2.3:h:szuray:uce264-4-1u:-:*:*:*:*:*:*:*
cpe:2.3:h:szuray:uce264-8-1u:-:*:*:*:*:*:*:*
cpe:2.3:h:szuray:uhae264-16:-:*:*:*:*:*:*:*
cpe:2.3:h:szuray:uhce264-1:-:*:*:*:*:*:*:*
cpe:2.3:h:szuray:uhce264-16p32:-:*:*:*:*:*:*:*
cpe:2.3:h:szuray:uhce264-1p2:-:*:*:*:*:*:*:*
cpe:2.3:h:szuray:uhce264-1p2-1u:-:*:*:*:*:*:*:*
cpe:2.3:h:szuray:uhce264-1s:-:*:*:*:*:*:*:*
cpe:2.3:h:szuray:uhce264-1w:-:*:*:*:*:*:*:*
cpe:2.3:h:szuray:uhce264-1ws:-:*:*:*:*:*:*:*
cpe:2.3:h:szuray:uhce264-4p8:-:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools