PT-2019-13287 · Total Defense · Total Defense Anti-Virus

Published 2019-09-24 · Updated 2020-08-24 · CVE-2019-13355

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 Total Defense Anti-virus version 9.0.0.773

Description The issue is related to insecure access control for a specific directory used by the ccschedulersvc.exe process, allowing local attackers to hijack dotnetproxy.exe. This leads to privilege escalation when the ccSchedulerSVC service runs the executable.

Recommendations For Total Defense Anti-virus version 9.0.0.773, consider restricting access to the vulnerable directory %PROGRAMDATA%TotalDefenseConsumerISS9 to prevent local attackers from hijacking dotnetproxy.exe until a patch is available.

Exploit

Fix

Incorrect Permission

Weakness Enumeration

CWE-732

Related Identifiers

CVE-2019-13355

Affected Products

Total Defense Anti-Virus

References · 4

• 🔥 https://github.com/NtRaiseHardError/Antimalware-Research/tree/master/Total%20Defense/Local%20Privilege%20Escalation/v9.0.0.773 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2019-13355 · Security Note
• https://osv.dev/vulnerability/CVE-2019-13355 · Vendor Advisory
• https://totaldefense.com/security-blog · Vendor Advisory