CVE-2023-22881

Denial of Service in Zoom Clients

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Published Mar 16, 2023 CVSS 3.1 · 6.5 Medium EPSS 1.1% KEV · Not listed

Description

Zoom clients before version 5.13.5 contain a STUN parsing vulnerability. A malicious actor could send specially crafted UDP traffic to a victim Zoom client to remotely cause the client to crash, causing a denial of service.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Zoom Video Communications Inc

Zoom (for Android, iOS, Linux, macOS, and Windows) clients before version 5.13.5

affected

Version	Status	Constraints
`unspecified`	affected	< 5.13.5

Configuration 1 [-]

cpe:2.3:a:zoom:zoom:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2023-26991	Zoom clients before version 5.13.5 contain a STUN parsing vulnerability. A malicious actor could send specially crafted UDP traffic to a victim Zoom client to remotely cause the client to crash, causing a denial of service.

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: 1.1% (1.122% probability within 30 days)

Exploitation none

Automatable no

Technical Impact partial

References

Link	Providers
https://explore.zoom.us/en/trust/security/security-bulletin/

History

Mar 4, 2025 3:45 AM Scoring metrics updated View changes

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Subscriptions

Zoom Zoom

Weaknesses

Sources

CVE record Updated: Feb 26, 2025, 8:06 PM

Status: PUBLISHED
Assigner: Zoom
Published: Mar 16, 2023, 12:00 AM
Updated: Feb 26, 2025, 8:06 PM
Reserved: Jan 9, 2023, 12:00 AM

View source JSON

Vulnrichment Updated: Aug 2, 2024, 10:20 AM

Updated: Aug 2, 2024, 10:20 AM

NVD Updated: Jun 17, 2026, 5:36 AM

Status: Modified
Published: Mar 16, 2023, 9:15 PM
Modified: Jun 17, 2026, 5:36 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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