Unrated severityCISA KEVNVD Advisory· Published Apr 2, 2021· Updated Oct 21, 2025
CVE-2021-1871
CVE-2021-1871
Description
A logic issue was addressed with improved restrictions. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, iOS 14.4 and iPadOS 14.4. A remote attacker may be able to cause arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited..
Affected products
2- Range: unspecified
- Apple/iOS and iPadOSv5Range: unspecified
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
4- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/L3L6ZZOU5JS7E3RFYGLP7UFLXCG7TNLU/mitrevendor-advisoryx_refsource_FEDORA
- www.debian.org/security/2021/dsa-4923mitrevendor-advisoryx_refsource_DEBIAN
- support.apple.com/en-us/HT212146mitrex_refsource_MISC
- support.apple.com/en-us/HT212147mitrex_refsource_MISC
News mentions
0No linked articles in our index yet.