PT-2017-15002 · Tg Soft · Vir.It Explorer Lite

Published 2017-12-20 · Updated 2018-01-03 · CVE-2017-17796

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions TG Soft Vir.IT eXplorer Lite version 8.5.65

Description The issue allows local users to cause a denial of service (BSOD) or possibly have unspecified other impact. This is due to the driver file VIRAGTLT.SYS not validating input values from IOCtl 0x827300A4.

Recommendations For TG Soft Vir.IT eXplorer Lite version 8.5.65, consider disabling the VIRAGTLT.SYS driver file as a temporary workaround until a patch is available. Restrict access to IOCtl 0x827300A4 to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this issue.

Exploit

Fix

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2017-17796

Affected Products

Vir.It Explorer Lite

References · 3

• 🔥 https://github.com/rubyfly/Vir.IT-explorer_POC/tree/master/8.5.65/0x827300A4 · Exploit
• https://osv.dev/vulnerability/CVE-2017-17796 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2017-17796 · Security Note