PT-2020-9944 · Totalav · Totalav

Published 2020-01-10 · Updated 2020-08-24 · CVE-2019-18194

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions TotalAV version 4.14.31

Description The issue concerns a quarantine flaw that allows privilege escalation. Exploitation involves using an NTFS directory junction to restore a malicious DLL from quarantine into the system32 folder.

Recommendations For version 4.14.31, consider restricting access to the quarantine feature until a patch is available to prevent potential exploitation. As a temporary workaround, monitor system32 folder activity closely for any malicious DLL restorations.

Exploit

Fix

Related Identifiers

CVE-2019-18194

Affected Products

Totalav

References · 5

• 🔥 https://youtube.com/watch?v=88qeaLq98Gc · Exploit
• 🔥 https://exploit-db.com/exploits/47897 · Exploit
• https://osv.dev/vulnerability/CVE-2019-18194 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-18194 · Security Note
• https://bogner.sh/2017/11/avgater-getting-local-admin-by-abusing-the-anti-virus-quarantine · Note