PT-2020-3292 · Kaspersky · Kaspersky Anti-Ransomware Tool

Shahee Mirza · Published 2020-07-29 · Updated 2020-12-08 · CVE-2020-28950

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 Kaspersky Anti-Ransomware Tool versions prior to 4.0 Patch C

Description The issue is related to errors in the mechanism for checking the path to dynamically loaded libraries (DLL), which can be exploited to elevate privileges during the installation process. This can allow an attacker to perform a DLL hijacking attack.

Recommendations For versions prior to 4.0 Patch C, update to KART 4.0 Patch C to resolve the issue. As a temporary workaround, consider restricting the installation process to minimize the risk of exploitation.

Fix

Uncontrolled Search Path Element

Weakness Enumeration

CWE-427

Related Identifiers

BDU:2020-03600

CVE-2020-28950

Affected Products

Kaspersky Anti-Ransomware Tool

References · 7

• https://nvd.nist.gov/vuln/detail/CVE-2020-28950 · Security Note
• https://osv.dev/vulnerability/CVE-2020-28950 · Vendor Advisory
• https://bdu.fstec.ru/vul/2020-03600 · Security Note
• https://support.kaspersky.ru/general/vulnerability.aspx?el=12430#290720 · Note
• https://support.kaspersky.com/general/vulnerability.aspx?el=12430#290720 · Note
• https://exchange.xforce.ibmcloud.com/vulnerabilities/192653 · Note
• https://t.me/cibsecurity/17175 · Telegram Post