CVE-2020-11877

Public Exploit

Description

airhost.exe in Zoom Client for Meetings 4.6.11 uses 3423423432325249 as the Initialization Vector (IV) for AES-256 CBC encryption. NOTE: the vendor states that this IV is used only within unreachable code

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.19%
Third-Party Advisory dev.io
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://dev.io/posts/zoomzoo/ third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2020-11877?
CVE-2020-11877 has been scored as a high severity vulnerability.
How to fix CVE-2020-11877?
To fix CVE-2020-11877, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-11877 being actively exploited in the wild?
It is possible that CVE-2020-11877 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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