CVE-2018-3971

HighCVSS 7.8/10Last modified Jun 17, 2026

Description

An exploitable arbitrary write vulnerability exists in the 0x2222CC IOCTL handler functionality of Sophos HitmanPro.Alert 3.7.6.744. A specially crafted IRP request can cause the driver to write data under controlled by an attacker address, resulting in memory corruption. An attacker can send IRP request to trigger this vulnerability.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-123

Affected software

No affected versions have been published.

Timeline

Published: Oct 25, 2018
Last modified: Jun 17, 2026
NVD status: Modified

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