CVE-2021-30480

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.
References
Link Resource
https://blog.malwarebytes.com/exploits-and-vulnerabilities/2021/04/zoom-zero-day-discovery-makes-calls-safer-hackers-200000-richer/ Third Party Advisory
https://explore.zoom.us/en/trust/security/security-bulletin/ Vendor Advisory
https://sector7.computest.nl/post/2021-08-zoom/ Exploit Third Party Advisory
https://twitter.com/thezdi/status/1379855435730149378 Third Party Advisory
https://twitter.com/thezdi/status/1379859851061395459 Third Party Advisory
https://www.securityweek.com/200000-awarded-zero-click-zoom-exploit-pwn2own Press/Media Coverage Third Party Advisory
https://www.zdnet.com/article/critical-zoom-vulnerability-triggers-remote-code-execution-without-user-input/ Press/Media Coverage Third Party Advisory
https://www.zerodayinitiative.com/advisories/ZDI-21-971/ Third Party Advisory VDB Entry
https://zoom.us/feature/messaging Product Vendor Advisory
https://blog.malwarebytes.com/exploits-and-vulnerabilities/2021/04/zoom-zero-day-discovery-makes-calls-safer-hackers-200000-richer/ Third Party Advisory
https://explore.zoom.us/en/trust/security/security-bulletin/ Vendor Advisory
https://sector7.computest.nl/post/2021-08-zoom/ Exploit Third Party Advisory
https://twitter.com/thezdi/status/1379855435730149378 Third Party Advisory
https://twitter.com/thezdi/status/1379859851061395459 Third Party Advisory
https://www.securityweek.com/200000-awarded-zero-click-zoom-exploit-pwn2own Press/Media Coverage Third Party Advisory
https://www.zdnet.com/article/critical-zoom-vulnerability-triggers-remote-code-execution-without-user-input/ Press/Media Coverage Third Party Advisory
https://www.zerodayinitiative.com/advisories/ZDI-21-971/ Third Party Advisory VDB Entry
https://zoom.us/feature/messaging Product Vendor Advisory
Configurations

Configuration 1 (hide)

AND
cpe:2.3:a:zoom:chat:*:*:*:*:*:*:*:*
OR cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*

History

21 Nov 2024, 06:04

Type Values Removed Values Added
CVSS v2 : 9.0
v3 : 8.8
v2 : 9.0
v3 : 8.5
References () https://blog.malwarebytes.com/exploits-and-vulnerabilities/2021/04/zoom-zero-day-discovery-makes-calls-safer-hackers-200000-richer/ - Third Party Advisory () https://blog.malwarebytes.com/exploits-and-vulnerabilities/2021/04/zoom-zero-day-discovery-makes-calls-safer-hackers-200000-richer/ - Third Party Advisory
References () https://explore.zoom.us/en/trust/security/security-bulletin/ - Vendor Advisory () https://explore.zoom.us/en/trust/security/security-bulletin/ - Vendor Advisory
References () https://sector7.computest.nl/post/2021-08-zoom/ - Exploit, Third Party Advisory () https://sector7.computest.nl/post/2021-08-zoom/ - Exploit, Third Party Advisory
References () https://twitter.com/thezdi/status/1379855435730149378 - Third Party Advisory () https://twitter.com/thezdi/status/1379855435730149378 - Third Party Advisory
References () https://twitter.com/thezdi/status/1379859851061395459 - Third Party Advisory () https://twitter.com/thezdi/status/1379859851061395459 - Third Party Advisory
References () https://www.securityweek.com/200000-awarded-zero-click-zoom-exploit-pwn2own - Press/Media Coverage, Third Party Advisory () https://www.securityweek.com/200000-awarded-zero-click-zoom-exploit-pwn2own - Press/Media Coverage, Third Party Advisory
References () https://www.zdnet.com/article/critical-zoom-vulnerability-triggers-remote-code-execution-without-user-input/ - Press/Media Coverage, Third Party Advisory () https://www.zdnet.com/article/critical-zoom-vulnerability-triggers-remote-code-execution-without-user-input/ - Press/Media Coverage, Third Party Advisory
References () https://www.zerodayinitiative.com/advisories/ZDI-21-971/ - Third Party Advisory, VDB Entry () https://www.zerodayinitiative.com/advisories/ZDI-21-971/ - Third Party Advisory, VDB Entry
References () https://zoom.us/feature/messaging - Product, Vendor Advisory () https://zoom.us/feature/messaging - Product, Vendor Advisory

Information

Published : 2021-04-09 23:15

Updated : 2024-11-21 06:04


NVD link : CVE-2021-30480

Mitre link : CVE-2021-30480

CVE.ORG link : CVE-2021-30480


JSON object : View

Products Affected

apple

  • macos

microsoft

  • windows

zoom

  • chat