CVE-2021-30770
MEDIUM 5.5EPSS 0.4%
A logic issue was addressed with improved validation. This issue is fixed in iOS 14.7, tvOS 14.7, watchOS 7.6. An attacker that has already achieved kernel code execution may be able to bypass kernel memory mitigations.
- Affected
- Apple · iOS · tvOS · watchOS
- CVSS v3.1 NVD
- 5.5 MEDIUM
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N - CVSS v2.0 NVD
- 4.9 MEDIUM
AV:L/AC:L/Au:N/C:N/I:C/A:N - EPSS
- 0.38% chance of exploitation in the next 30 days, 30th 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/HT212601
- https://support.apple.com/en-us/HT212604
- https://support.apple.com/en-us/HT212605