CVE-2019-18194

TotalAV 2020 4.14.31 has a quarantine flaw that allows privilege escalation. Exploitation uses an NTFS directory junction to restore a malicious DLL from quarantine into the system32 folder.

CVSS v3 7.8 HIGH
CVSS v2.0 6.9 MEDIUM

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.9^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 3.4 / Impact : 10.0

Access Vector LOCAL

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://bogner.sh/2017/11/avgater-getting-local-admin-by-abusing-the-anti-virus-quarantine/	Third Party Advisory
https://www.youtube.com/watch?v=88qeaLq98Gc	Exploit Third Party Advisory
https://bogner.sh/2017/11/avgater-getting-local-admin-by-abusing-the-anti-virus-quarantine/	Third Party Advisory
https://www.youtube.com/watch?v=88qeaLq98Gc	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:totalav:totalav_2020:4.14.31:*:*:*:*:*:*:*

History

21 Nov 2024, 04:32

Type	Values Removed	Values Added
References	~~() https://bogner.sh/2017/11/avgater-getting-local-admin-by-abusing-the-anti-virus-quarantine/ - Third Party Advisory~~	() https://bogner.sh/2017/11/avgater-getting-local-admin-by-abusing-the-anti-virus-quarantine/ - Third Party Advisory
References	~~() https://www.youtube.com/watch?v=88qeaLq98Gc - Exploit, Third Party Advisory~~	() https://www.youtube.com/watch?v=88qeaLq98Gc - Exploit, Third Party Advisory

Information

Published : 2020-01-10 18:15

Updated : 2024-11-21 04:32

NVD link : CVE-2019-18194

Mitre link : CVE-2019-18194

CVE.ORG link : CVE-2019-18194

JSON object : View

Products Affected

totalav

totalav_2020

CWE

NVD-CWE-noinfo

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