CVE-2021-30888

Severity CVSS v4.0:

Pending analysis

Type:

CWE-601 URL Redirection to Untrusted Site ('Open Redirect')

Publication date:

24/08/2021

Last modified:

07/11/2023

Description

An information leakage issue was addressed. This issue is fixed in iOS 15.1 and iPadOS 15.1, macOS Monterey 12.0.1, iOS 14.8.1 and iPadOS 14.8.1, tvOS 15.1, watchOS 8.1. A malicious website using Content Security Policy reports may be able to leak information via redirect behavior .

Impact

Vector 3.x

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N CVSS v3.1 Severity and Metrics:

Base Score: 7.40 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope (S): Changed
Confidentiality (C): High
Integrity (I): None
Availability (A): None

Base Score 3.x

7.40

Severity 3.x

HIGH

Vector 2.0

AV:N/AC:M/Au:N/C:P/I:N/A:N CVSS v2.0 Severity and Metrics:

Base Score: 4.30 MEDIUM
Vector: AV:N/AC:M/Au:N/C:P/I:N/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Medium
Authentication (Au): None
Confidentiality (C): Physical
Integrity (I): None
Availability (A): None

Base Score 2.0

4.30

Severity 2.0

MEDIUM

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:o:apple:ipad_os::::::::		14.8.1 (excluding)
cpe:2.3:o:apple:ipados:15.0:::::::*
cpe:2.3:o:apple:iphone_os::::::::		14.8.1 (excluding)
cpe:2.3:o:apple:iphone_os:15.0:::::::*
cpe:2.3:o:apple:macos::::::::		12.0.1 (excluding)
cpe:2.3:o:apple:tvos::::::::		15.1 (excluding)
cpe:2.3:o:apple:watchos::::::::		8.1 (excluding)

To consult the complete list of CPE names with products and versions, see this page

CVE-2021-30888

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools