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CVE-2021-30480

HIGH

8.5

Description

Zoom Chat through 2021-04-09 on Windows and macOS allows certain remote authenticated attackers to execute arbitrary code without user interaction. An attacker must be within the same organization, or an external party who has been accepted as a contact. NOTE: this is specific to the Zoom Chat software, which is different from the chat feature of the Zoom Meetings and Zoom Video Webinars software.

CVE Details

CVSS v3.1 Score8.5

SeverityHIGH

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

Attack VectorNETWORK

ComplexityHIGH

Privileges RequiredLOW

User InteractionNONE

Published4/9/2021

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

apple:macosmicrosoft:windowszoom:chat

References

https://blog.malwarebytes.com/exploits-and-vulnerabilities/2021/04/zoom-zero-day-discovery-makes-calls-safer-hackers-200000-richer/(cve@mitre.org)

https://explore.zoom.us/en/trust/security/security-bulletin/(cve@mitre.org)

https://sector7.computest.nl/post/2021-08-zoom/(cve@mitre.org)

https://twitter.com/thezdi/status/1379855435730149378(cve@mitre.org)

https://twitter.com/thezdi/status/1379859851061395459(cve@mitre.org)

https://www.securityweek.com/200000-awarded-zero-click-zoom-exploit-pwn2own(cve@mitre.org)

https://www.zdnet.com/article/critical-zoom-vulnerability-triggers-remote-code-execution-without-user-input/(cve@mitre.org)

https://www.zerodayinitiative.com/advisories/ZDI-21-971/(cve@mitre.org)

https://zoom.us/feature/messaging(cve@mitre.org)

https://blog.malwarebytes.com/exploits-and-vulnerabilities/2021/04/zoom-zero-day-discovery-makes-calls-safer-hackers-200000-richer/(af854a3a-2127-422b-91ae-364da2661108)

https://explore.zoom.us/en/trust/security/security-bulletin/(af854a3a-2127-422b-91ae-364da2661108)

https://sector7.computest.nl/post/2021-08-zoom/(af854a3a-2127-422b-91ae-364da2661108)

https://twitter.com/thezdi/status/1379855435730149378(af854a3a-2127-422b-91ae-364da2661108)

https://twitter.com/thezdi/status/1379859851061395459(af854a3a-2127-422b-91ae-364da2661108)

https://www.securityweek.com/200000-awarded-zero-click-zoom-exploit-pwn2own(af854a3a-2127-422b-91ae-364da2661108)

https://www.zdnet.com/article/critical-zoom-vulnerability-triggers-remote-code-execution-without-user-input/(af854a3a-2127-422b-91ae-364da2661108)

https://www.zerodayinitiative.com/advisories/ZDI-21-971/(af854a3a-2127-422b-91ae-364da2661108)

https://zoom.us/feature/messaging(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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