CVE-2022-22780

MEDIUMCVSS 6.5/10EPSS 1.67%

Last modified

CVE-2022-22780 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. 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.. EPSS estimates a 1.67% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1
6.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

EPSS Probability
1.67%

73.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
ZoomMeetings< 5.6.3
ZoomMeetings< 5.7.3
ZoomMeetings< 5.8.6
ZoomMeetings< 5.9.0

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is 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, 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.
How severe is CVE-2022-22780?
CVE-2022-22780 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 1.67% probability of exploitation in the next 30 days.
How do I fix CVE-2022-22780?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-22780?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST