CVE-2021-30768

A logic issue was addressed with improved validation. This issue is fixed in iOS 14.7, macOS Big Sur 11.5, watchOS 7.6, tvOS 14.7, Security Update 2021-004 Catalina. A sandboxed process may be able to circumvent sandbox restrictions.

Affected

Apple · Security Update - Catalina · iOS · macOS

CVSS v3.1 NVD

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

CVSS v2.0 NVD

4.3 MEDIUMAV:N/AC:M/Au:N/C:N/I:P/A:N

EPSS

1.10% chance of exploitation in the next 30 days, 65th 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/Fugu141405★ · 2022-06-12
• epeth0mus/Fugu1684★ · 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

Security advisories

• https://support.apple.com/en-us/HT212600
• https://support.apple.com/en-us/HT212601
• https://support.apple.com/en-us/HT212602
• https://support.apple.com/en-us/HT212604
• https://support.apple.com/en-us/HT212605

References

• CVE Record
• NVD entry

Related

• CVE-2021-30740
• CVE-2021-30769
• CVE-2021-30770
• CVE-2021-30773
• CVE-2018-4233
• CVE-2019-8526