AUGUST 4, 2026
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Case File

CVE-2021-40425

MEDIUM · CVSS 6.5 EPSS 0.33%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2022-04-14 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE
CVE-2021-40425
Severity
MEDIUM
CVSS
6.5
EPSS
0.33%

Original NVD Description

An out-of-bounds read vulnerability exists in the IOCTL GetProcessCommand and B_03 of Webroot Secure Anywhere 21.4. A specially-crafted executable can lead to denial of service. An attacker can issue an ioctl to trigger this vulnerability. An out-of-bounds read vulnerability exists in the IOCTL GetProcessCommand and B_03 of Webroot Secure Anywhere 21.4. An IOCTL_B03 request with specific invalid data causes a similar issue in the device driver WRCore_x64. An attacker can issue an ioctl to trigger this vulnerability.