CVE-2021-31728 describes an incorrect access control vulnerability in MalwareFox AntiMalware versions 2.74.0.150 and earlier, specifically within its zam64.sys and zam32.sys drivers. This flaw allows a low-privileged local attacker to achieve ring 0 code execution, leading to privilege escalation. The vulnerability has a high CVSS score of 7.8, indicating a local attack vector with low complexity and high impact on confidentiality, integrity, and availability. Currently, there is no evidence of active exploitation, and no public exploit code or significant community discussion has been identified.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
2.74.0.150CPE matchmatch criteria | cpe:2.3:a:malwarefox:antimalware:2.74.0.150:*:*:*:*:*:*:* |
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.