PT-2023-31277 · Zoom · Zoom

Published 2023-12-13 · Updated 2024-09-20 · CVE-2023-49646

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Zoom versions prior to 5.16.5

Description The issue is related to improper authentication in some Zoom clients, which may allow an authenticated user to conduct a denial of service via network access.

Recommendations For versions prior to 5.16.5, update to version 5.16.5 or later to resolve the issue. As a temporary workaround, consider restricting network access to minimize the risk of exploitation.

Fix

Improper Authentication

Improper Verification of Cryptographic Signature

Weakness Enumeration

CWE-287

CWE-347

Related Identifiers

CVE-2023-49646

Affected Products

Zoom

References · 9

• https://zoom.com/en/trust/security-bulletin/ZSB-23062 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-49646 · Security Note
• https://osv.dev/vulnerability/CVE-2023-49646 · Vendor Advisory
• https://t.me/cvenotify/95443 · Telegram Post
• https://twitter.com/fletch_ai/status/1735511778753175916 · Twitter Post
• https://t.me/cvenotify/63599 · Telegram Post
• https://twitter.com/VulmonFeeds/status/1735113821851615395 · Twitter Post
• https://twitter.com/CVEnew/status/1735067252259455068 · Twitter Post
• https://t.me/cvenotify/64073 · Telegram Post