Medium severity · published Feb 9, 2022
CVE-2022-22780
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,…
6.5
CVSS
1.7%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.7% · higher than 77% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ME
Meetings · Zoom
before 5.6.3; before 5.7.3; before 5.8.6; before 5.8.6; before 5.9.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-22780
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-22780
Vendor Advisory
https://explore.zoom.us/en/trust/security/security-bulletin
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