Improper input validation in Tgsoft Vir.it Explorer

CVE-2017-17802

In TG Soft Vir.IT eXplorer Lite 8.5.65, the driver file (VIRAGTLT.SYS) allows local users to cause a denial of service (BSOD) or possibly have unspecified other impact because of not validating input values from IOCtl 0x8273E080.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.004 (36.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2017-17802?
CVE-2017-17802 is a high-severity vulnerability in Tgsoft Vir.it Explorer, classified under Improper Input Validation. CVSS score: 7.8/10. Published 2017-12-20.
How severe is CVE-2017-17802?
High severity. CVSS v3 base score is 7.8 out of 10.
Is CVE-2017-17802 known to be exploited?
3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.