CVE Vulnerabilities

CVE-2021-30770

Improper Authentication

Published: Sep 08, 2021 | Modified: Sep 15, 2021
CVSS 3.x
5.5
MEDIUM
Source:
NVD
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
CVSS 2.x
4.9 MEDIUM
AV:L/AC:L/Au:N/C:N/I:C/A:N
RedHat/V2
RedHat/V3
Ubuntu

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.

Weakness

When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.

Affected Software

Name Vendor Start Version End Version
Iphone_os Apple * 14.7 (excluding)
Tvos Apple * 14.7 (excluding)
Watchos Apple * 7.6 (excluding)

Potential Mitigations

References