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Tool Directory

CVE-2010-2031

HighPublished

KAVSafe.sys 2010.4.14.609 and earlier, as used in Kingsoft Webshield 3.5.1.2 and earlier, allows local users to overwrite arbitrary kernel memory via a...

Published: May 24, 2010
Updated: Aug 7, 2024
Assigning CNA: mitre
Evidence observed: May 23, 2010

Primary CVSS

7.2/ 10High

nvd · CVSS 2.0

AV:L/AC:L/Au:N/C:C/I:C/A:C

EPSS probability estimate

0.8%

Low · next 30 days

Percentile: 53.1%
Model date: Sep 21, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

Summary

KAVSafe.sys 2010.4.14.609 and earlier, as used in Kingsoft Webshield 3.5.1.2 and earlier, allows local users to overwrite arbitrary kernel memory via a crafted request to IOCTL 0x830020d4 on the KAVSafe device.

Sources

Kingsoft Webshield 'KAVSafe.sys' 2010.4.14.609 (2010.5.23) - Kernel Mode Privilege EscalationExploit
Xuanyuan Smart · windows · May 23, 2010

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