CVE-2021-1871

Sep 3, 2024

Published Date: 2021-04-02T19:15Z

Last Modified: 2024-07-26T20:01Z

CVSS Score: 9.8 (CRITICAL)

EPSS Score: 1.17%

Risk Score: 6.86 (HIGH)

Risk Score based on CVSS score and EPSS. This score is for reference purposes and is not internationally recognized.

CVSS: 9.8 | EPSS: 1.17%

NVD Links:

https://nvd.nist.gov/vuln/detail/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..

Mitre ATT&CK Technical v15.1

T1053.002 – At

Technical Analysis & Mitigation Measures

Reference Links

https://support.apple.com/en-us/HT212146
https://support.apple.com/en-us/HT212147
https://www.debian.org/security/2021/dsa-4923
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/L3L6ZZOU5JS7E3RFYGLP7UFLXCG7TNLU/

Vendor - Produce - Version

mac_os_x - apple, mac_os_x - apple, mac_os_x - apple, iphone_os - apple, ipad_os - apple, macos - apple, mac_os_x - apple, debian_linux - debian, fedora - fedoraproject

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