PT-2020-15660 · Hisilicon · Box Application

Alexei Kojenov · Published 2020-10-06 · Updated 2020-10-20 · CVE-2020-24214

Positive Technologies (AI Summary)

CVSS v2.0

7.5

High

Base vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

Name of the Vulnerable Software and Affected Versions box application on HiSilicon based IPTV/H.264/H.265 video encoders (affected versions not specified)

Description An issue in the box application allows attackers to send a crafted unauthenticated RTSP request, causing a buffer overflow and application crash. This results in the device being unable to perform video encoding and streaming for up to a minute, until it automatically reboots. Attackers can exploit this by sending malicious requests once a minute, effectively disabling the device.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Related Identifiers

CVE-2020-24214

Affected Products

Box Application

References · 6

• 🔥 https://exploit-db.com/exploits/48903 · Exploit
• 🔥 http://packetstormsecurity.com/files/159605/HiSilicon-Video-Encoder-Buffer-Overflow-Denial-Of-Service.html · Exploit
• 🔥 https://kojenov.com/2020-09-15-hisilicon-encoder-vulnerabilities · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2020-24214 · Security Note
• https://kb.cert.org/vuls/id/896979 · Note
• https://t.me/cybersecuritytechnologies/1948 · Telegram Post