High severity · published May 18, 2022
CVE-2022-22784
The Zoom Client for Meetings (for Android, iOS, Linux, MacOS, and Windows) before version 5.10.0 failed to properly parse XML stanzas in XMPP messages
8.1
CVSS
4.1%
EPSS
No
On KEV
Description
The Zoom Client for Meetings (for Android, iOS, Linux, MacOS, and Windows) before version 5.10.0 failed to properly parse XML stanzas in XMPP messages. This can allow a malicious user to break out of the current XMPP message context and create a new message context to have the receiving users client perform a variety of actions.This issue could be used in a more sophisticated attack to forge XMPP messages from the server.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)4.1% · higher than 91% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ME
Meetings · Zoom
before 5.10.0; before 5.10.0; before 5.10.0; before 5.10.0; before 5.10.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-22784
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-22784
Vendor Advisory
https://explore.zoom.us/en/trust/security/security-bulletin
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