PT-2020-20744 · Zoom · Zoom

Published 2020-08-14 · Updated 2020-08-21 · CVE-2020-9767

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 Zoom versions prior to 5.0.4

Description A issue related to Dynamic-link Library (“DLL”) loading in the Zoom Sharing Service allows an attacker with local access and elevated privileges to elevate system privileges using a malicious DLL. This issue only affects Windows users.

Recommendations For versions prior to 5.0.4, update to version 5.0.4 or later to resolve the issue. As a temporary workaround, consider restricting access to the Zoom Sharing Service to minimize the risk of exploitation.

Fix

Uncontrolled Search Path Element

Weakness Enumeration

CWE-427

Related Identifiers

CVE-2020-9767

Affected Products

Zoom

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2020-9767 · Security Note
• https://osv.dev/vulnerability/CVE-2020-9767 · Vendor Advisory
• https://support.zoom.us/hc/en-us/articles/360044350792-Security-CVE-2020-9767 · Vendor Advisory