CVE-2021-30881

high

Description

An input validation issue was addressed with improved memory handling. This issue is fixed in iOS 15.1 and iPadOS 15.1, macOS Monterey 12.0.1, tvOS 15.1, watchOS 8.1, Security Update 2021-007 Catalina, macOS Big Sur 11.6.1. Unpacking a maliciously crafted archive may lead to arbitrary code execution.

References

https://support.apple.com/en-us/HT212876

https://support.apple.com/en-us/HT212874

https://support.apple.com/en-us/HT212872

https://support.apple.com/en-us/HT212871

https://support.apple.com/en-us/HT212869

https://support.apple.com/en-us/HT212867

Details

Source: Mitre, NVD

Published: 2021-08-24

Updated: 2023-11-07

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 7.8

Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Severity: High

EPSS

EPSS: 0.00574