PT-2023-18749 · Zoom · Zoom

Published 2023-03-16 · Updated 2023-03-28 · CVE-2023-22882

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Zoom versions prior to 5.13.5

Description The issue concerns a STUN parsing vulnerability. A malicious actor could send specially crafted UDP traffic to a victim Zoom client, causing it to crash and resulting in a denial of service.

Recommendations For versions prior to 5.13.5, update to version 5.13.5 or later to resolve the issue. As a temporary workaround, consider restricting network access to minimize the risk of exploitation.

Fix

Buffer Overflow

Weakness Enumeration

CWE-119

Related Identifiers

CVE-2023-22882

Affected Products

Zoom

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2023-22882 · Security Note
• https://osv.dev/vulnerability/CVE-2023-22882 · Vendor Advisory
• https://explore.zoom.us/en/trust/security/security-bulletin · Vendor Advisory
• https://t.me/cibsecurity/60206 · Telegram Post