PT-2020-8559 · Jingyun · Jingyun Antivirus

Published 2020-11-23 · Updated 2020-11-25 · CVE-2018-16719

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions: Jingyun Antivirus version 2.4.2.39

Description: The issue allows local users to cause a denial of service (BSOD) or possibly have unspecified other impact because of not validating input values from IOCtl 0x00221482 in the driver file hookbody.sys.

Recommendations: For Jingyun Antivirus version 2.4.2.39, consider updating to a newer version that addresses the issue of not validating input values from IOCtl 0x00221482 to prevent a denial of service (BSOD) or other potential impacts. As a temporary workaround, consider restricting access to the hookbody.sys driver file until a patch is available.

Exploit

Fix

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2018-16719

Affected Products

Jingyun Antivirus

References · 7

• 🔥 https://github.com/bsauce/poc/tree/master/jingyun_antivirus_00221482 · Exploit
• https://osv.dev/vulnerability/CVE-2018-16719 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2018-16719 · Security Note
• https://t.me/cvenotify/6066 · Telegram Post
• https://t.me/cibsecurity/16749 · Telegram Post
• https://t.me/cvenotify/6195 · Telegram Post
• https://cnvd.org.cn/flaw/show/CNVD-2018-19268 · Note