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CVE-2021-30888

Date: August 24, 2021

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 .

Severity Score

Related Resources (12)

https://support.apple.com/en-us/HT212868
https://support.apple.com/en-us/HT212869
https://security-tracker.debian.org/tracker/CVE-2021-30888
https://support.apple.com/en-us/HT212874
https://access.redhat.com/security/cve/CVE-2021-30888
https://support.apple.com/en-us/HT212867
http://www.openwall.com/lists/oss-security/2021/12/20/6
https://security.alpinelinux.org/vuln/CVE-2021-30888
https://nvd.nist.gov/vuln/detail/CVE-2021-30888
https://support.apple.com/en-us/HT212876
https://people.canonical.com/~ubuntu-security/cve/CVE-2021-30888
https://www.mend.io/vulnerability-database/CVE-2021-30888

Severity Score

Weakness Type (CWE)

URL Redirection to Untrusted Site ('Open Redirect')

CWE-601

CVSS v3.1

Base Score:
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

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): NONE
Availability (A): NONE
Additional information:

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