CVE-2021-30740

A logic issue was addressed with improved validation. This issue is fixed in macOS Big Sur 11.4, tvOS 14.6, watchOS 7.5, iOS 14.6 and iPadOS 14.6. A malicious application may be able to execute arbitrary code with kernel privileges.

CVSS v3.1

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

CVSS v2.0

9.3 HIGHAV:N/AC:M/Au:N/C:C/I:C/A:C

EPSS

1.46% chance of exploitation in the next 30 days, 72th percentile

Published

2021-09-08

Updated

2024-08-03

Proof-of-concept exploits (8)

• Abdulhadi21/fugu140★ · 2022-04-02
• Abdulhadi21/https-github.com-LinusHenze-Fugu142★ · 2022-04-02
• LinusHenze/Fugu141410★ · 2022-06-12
• epeth0mus/Fugu1685★ · 2022-07-19
• evilcorp1311/kkkk0★ · 2021-11-19
• gfam2801/fugu14-online3★ · 2021-10-27
• nanerasingh/fugu144★ · 2021-10-24
• sempayaye/Fugu14_custom0★ · 2025-03-16

References

• CVE Record
• NVD entry

Related

• CVE-2021-30768
• CVE-2021-30769
• CVE-2021-30770
• CVE-2021-30773
• CVE-2018-4233
• CVE-2019-8526