CVE-2018-3971 (GCVE-0-2018-3971)

Vulnerability from cvelistv5 – Published: 2018-10-25 18:00 – Updated: 2024-09-17 02:27
VLAI?
Summary
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.
Severity ?
9.3 (Critical)
CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CWE
  • write-what-where condition
Assigner
References
Impacted products
Vendor Product Version
Talos Sophos Affected: Sophos HitmanPro.Alert - hmpalert.sys 3.7.6.744 - Windows 7 x86
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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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