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VulnerabilityCVE-2017-16237Published 2017-11-03

CVE-2017-16237 — Tgsoft Vir.It Explorer

highPublic exploit1 PoC repo

As of 2024-08-05, CVE-2017-16237 is a HIGH-severity vulnerability in Tgsoft Vir.It Explorer, CVSS v3.1 7.8, EPSS 1.4% (72.6th percentile). Threadlinqs Intelligence links 1 tracked threat campaign to CVE-2017-16237, most recently “Lazarus RemotePE Memory-Only RAT — DPAPILoader + RemotePELoader Chain Targeting Financial & Cryptocurrency Firms”.

CVSS v3.1
7.8/10High
EPSS
1.4%Higher than 72.6% of scored CVEs
CISA KEV
NoNot in the KEV catalog
Tracked threats
1Campaigns referencing it
Priority
8.8/10Threadlinqs triage score
Published
Updated 2024-08-05
CVSS v3.1 7.8 (HIGH) · EPSS 1.4% (higher than 72.6% of all scored CVEs) · Priority 8.8/10 · Published 2017-11-03

Last updated:

What is CVE-2017-16237?

In Vir.IT eXplorer Anti-Virus before 8.5.42, the driver file (VIAGLT64.SYS) contains an Arbitrary Write vulnerability because of not validating input values from IOCtl 0x8273007C.

The record classifies CVE-2017-16237 under weakness class CWE-20. Its CVSS v3 base vector states that the flaw requires local access to the host, needs low-privilege credentials, needs no user interaction, and has high impact on confidentiality, integrity, availability. 1 affected-product entry is recorded, across 1 vendor, listed below. The identifier was first published 3284 days ago.

Severity and exploitation probability

CVSS v3.1 base score
7.8 — HIGH
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS (FIRST)
1.4% probability of exploitation in the next 30 days, higher than 72.6% of all scored CVEs
CISA KEV
Not listed in the CISA Known Exploited Vulnerabilities catalog
Threadlinqs priority
8.8/10 — a Threadlinqs composite of the CVSS base score, the EPSS percentile and public exploit availability
Published
2017-11-03, last modified 2024-08-05

Is CVE-2017-16237 being exploited?

Weaponised exploit code for CVE-2017-16237 is publicly available. 1 public proof-of-concept repository is tracked for this identifier. It currently carries a trending score of 31 in the Threadlinqs vulnerability feed.

Affected products and versions

  • Tgsoft: Vir.It Explorer

How to fix CVE-2017-16237

No vendor patch reference has been recorded for CVE-2017-16237 in the tracked sources. Follow the references below for a fix, and treat the products listed above as exposed until the vendor states otherwise.

Threat activity tracking CVE-2017-16237

1 tracked threat in the Threadlinqs corpus references CVE-2017-16237, either in the campaign’s CVE list or as an indicator on the campaign record.

Sources

Enriched from CVE.org, FIRST EPSS, public proof-of-concept repositories. Last verified by Threadlinqs on .

Exploit and proof of concept

Vulnerability database entry