Open Redirect in Apple iOS And Ipados
CVE-2021-30888
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 .
Vulnerability class: Open Redirect
EPSS: 0.017 (75.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.4 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N.
Affected products
- Apple Ios And Ipados — versions unspecified
- Apple Ipad_os
- Apple Ipados — versions 15.0
- Apple Iphone_os — versions 15.0
- Apple Macos — versions unspecified
- Apple Tvos
- Apple Watchos
Weakness classification (CWE)
References
- product-security@apple.com (x_refsource_MISC)
- product-security@apple.com (x_refsource_MISC)
- product-security@apple.com (x_refsource_MISC)
- product-security@apple.com (x_refsource_MISC)
- product-security@apple.com (x_refsource_MISC)
- product-security@apple.com (mailing-list, x_refsource_MLIST)
Frequently asked questions
- What is CVE-2021-30888?
- CVE-2021-30888 is a high-severity vulnerability in Apple iOS And Ipados, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 7.4/10. Published 2021-08-24.
- How severe is CVE-2021-30888?
- High severity. CVSS v3 base score is 7.4 out of 10.