CVE-2022-22780

Zoom Chat Susceptible to Zip Bombing

Severity Score

6.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

The Zoom Client for Meetings chat functionality was susceptible to Zip bombing attacks in the following product versions: Android before version 5.8.6, iOS before version 5.9.0, Linux before version 5.8.6, macOS before version 5.7.3, and Windows before version 5.6.3. This could lead to availability issues on the client host by exhausting system resources.

La funcionalidad chat de Zoom Client for Meetings era susceptible de sufrir ataques de bombardeo de Zip en las siguientes versiones del producto: Android versiones anteriores a 5.8.6, iOS versiones anteriores a 5.9.0, Linux versiones anteriores a 5.8.6, macOS versiones anteriores a 5.7.3 y Windows versiones anteriores a 5.6.3. Esto podría conllevar a problemas de disponibilidad en el host cliente al agotar los recursos del sistema

*Credits: Johnny Yu of Walmart Global Tech

CVSS Scores

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

None

Integrity

None

Availability

Low

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

None

Integrity

None

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2022-01-07 CVE Reserved
2022-02-09 CVE Published
2024-09-16 CVE Updated
2024-10-25 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-400: Uncontrolled Resource Consumption

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://explore.zoom.us/en/trust/security/security-bulletin	2022-02-17

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Zoom Search vendor "Zoom"		Meetings Search vendor "Zoom" for product "Meetings"				< 5.6.3 Search vendor "Zoom" for product "Meetings" and version " < 5.6.3"		windows		Affected
Zoom Search vendor "Zoom"		Meetings Search vendor "Zoom" for product "Meetings"				< 5.7.3 Search vendor "Zoom" for product "Meetings" and version " < 5.7.3"		macos		Affected
Zoom Search vendor "Zoom"		Meetings Search vendor "Zoom" for product "Meetings"				< 5.8.6 Search vendor "Zoom" for product "Meetings" and version " < 5.8.6"		android		Affected
Zoom Search vendor "Zoom"		Meetings Search vendor "Zoom" for product "Meetings"				< 5.8.6 Search vendor "Zoom" for product "Meetings" and version " < 5.8.6"		linux		Affected
Zoom Search vendor "Zoom"		Meetings Search vendor "Zoom" for product "Meetings"				< 5.9.0 Search vendor "Zoom" for product "Meetings" and version " < 5.9.0"		iphone_os		Affected