Vulnerability in Apple macOS
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.5 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.058 (92.9th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 93rd percentile — 92.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.058 · newest: 0.058 · change: 0.000
Affected products
References
- blog.malwarebytes.com/exploits-and-vulnerabilities/2021/04/zoom-zero-day-discov… (Third Party Advisory)
- twitter.com/thezdi/status/1379855435730149378 (Third Party Advisory)
- twitter.com/thezdi/status/1379859851061395459 (Third Party Advisory)
- zoom.us/feature/messaging (Product, Vendor Advisory)
- www.securityweek.com/200000-awarded-zero-click-zoom-exploit-pwn2own (Third Party Advisory, Press/Media Coverage)
- www.zdnet.com/article/critical-zoom-vulnerability-triggers-remote-code-executio… (Third Party Advisory, Press/Media Coverage)
- www.zerodayinitiative.com/advisories/ZDI-21-971/ (VDB Entry, Third Party Advisory)
- explore.zoom.us/en/trust/security/security-bulletin/ (Vendor Advisory)
- sector7.computest.nl/post/2021-08-zoom/ (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-30480?
- CVE-2021-30480 is a high-severity vulnerability in Apple macOS. CVSS score: 8.5/10. Published 2021-04-09.
- How severe is CVE-2021-30480?
- High severity. CVSS v3 base score is 8.5 out of 10.