CVE-2018-16721 describes an input validation vulnerability in Jingyun Antivirus v2.4.2.39, specifically within its ZySandbox.sys driver. A local attacker can exploit this flaw by providing malformed input to IOCtl 0x12360090, leading to a denial of service (Blue Screen of Death) and potentially other unspecified impacts. The vulnerability is rated as HIGH severity with a CVSS score of 7.8, indicating a low attack complexity and requiring local user privileges to achieve high confidentiality, integrity, and availability impacts. Currently, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
2.4.2.39CPE matchmatch criteria | cpe:2.3:a:v-secure:jingyun_antivirus:2.4.2.39:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 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.