CVE-2021-30888
published 2021-08-24CVE-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…
PriorityP335high7.4CVSS 3.1
AVNACLPRNUIRSCCHINAN
EPSS
1.74%
75.1th percentile
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 .
Affected
20 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| apple | ios_14.8.1_and_ipados | — | — |
| apple | ios_15.1_and_ipados | — | — |
| apple | ios_and_ipados | >= unspecified < 15.1 | 15.1 |
| apple | ios_and_ipados | >= unspecified < 14.8 | 14.8 |
| apple | ipad_os | < 14.8.1 | 14.8.1 |
| apple | ipados | — | — |
| apple | iphone_os | < 14.8.1 | 14.8.1 |
| apple | iphone_os | — | — |
| apple | macos | < 12.0.1 | 12.0.1 |
| apple | macos | >= unspecified < 12.0 | 12.0 |
| apple | macos | >= unspecified < 8.1 | 8.1 |
| apple | macos | >= unspecified < 15.1 | 15.1 |
| apple | macos_monterey | — | — |
| apple | safari | — | — |
| apple | tvos | < 15.1 | 15.1 |
| apple | tvos | — | — |
| apple | watchos | < 8.1 | 8.1 |
| apple | watchos | — | — |
| debian | webkit2gtk | < webkit2gtk 2.34.1-1 (bookworm) | webkit2gtk 2.34.1-1 (bookworm) |
| debian | wpewebkit | < webkit2gtk 2.34.1-1 (bookworm) | webkit2gtk 2.34.1-1 (bookworm) |
CVSS provenance
nvdv3.17.4HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N
nvdv2.04.3MEDIUMAV:N/AC:M/Au:N/C:P/I:N/A:N
osv7.4HIGH
vendor_debian7.4HIGH
vendor_redhat7.4HIGH
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Red Hat
webkitgtk: Information leak via Content Security Policy reports
vendor_redhat·2021-12-20·CVSS 7.4
CVE-2021-30888 [HIGH] CWE-601 webkitgtk: Information leak via Content Security Policy reports
webkitgtk: Information leak via Content Security Policy reports
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 .
An information leak flaw was found in WebKitGTK. A malicious web site using Content Security Policy reports could use this flaw to leak information via redirects.
Package: webkitgtk (Red Hat Enterprise Linux 6) - Out of support scope
Package: webkitgtk3 (Red Hat Enterprise Linux 7) - Out of support scope
Package: webkit2gtk3 (Red Hat Enterprise Linux 9) - Not affected
Apple
CVE-2021-30888: Safari 15.1
vendor_apple·2021-10-27·CVSS 7.4
CVE-2021-30888 [HIGH] CVE-2021-30888: Safari 15.1
Apple Security Update: About the security content of Safari 15.1
Product: Safari
Version: 15.1
CVE: CVE-2021-30888
Component: WebKit
Impact: A malicious website using Content Security Policy reports may be able to leak information via redirect behavior
Description: An information leakage issue was addressed.
Apple
CVE-2021-30888: iOS 14.8.1 and iPadOS 14.8.1
vendor_apple·2021-10-26·CVSS 7.4
CVE-2021-30888 [HIGH] CVE-2021-30888: iOS 14.8.1 and iPadOS 14.8.1
Apple Security Update: About the security content of iOS 14.8.1 and iPadOS 14.8.1
Product: iOS 14.8.1 and iPadOS
Version: 14.8.1
CVE: CVE-2021-30888
Component: WebKit
Impact: A malicious website using Content Security Policy reports may be able to leak information via redirect behavior
Description: An information leakage issue was addressed.
Apple
CVE-2021-30888: watchOS 8.1
vendor_apple·2021-10-25·CVSS 7.4
CVE-2021-30888 [HIGH] CVE-2021-30888: watchOS 8.1
Apple Security Update: About the security content of watchOS 8.1
Product: watchOS
Version: 8.1
CVE: CVE-2021-30888
Component: WebKit
Impact: A malicious website using Content Security Policy reports may be able to leak information via redirect behavior
Description: An information leakage issue was addressed.
Apple
CVE-2021-30888: macOS Monterey 12.0.1
vendor_apple·2021-10-25·CVSS 7.4
CVE-2021-30888 [HIGH] CVE-2021-30888: macOS Monterey 12.0.1
Apple Security Update: About the security content of macOS Monterey 12.0.1
Product: macOS Monterey
Version: 12.0.1
CVE: CVE-2021-30888
Component: WebKit
Impact: A malicious website using Content Security Policy reports may be able to leak information via redirect behavior
Description: An information leakage issue was addressed.
Apple
CVE-2021-30888: iOS 15.1 and iPadOS 15.1
vendor_apple·2021-10-25·CVSS 7.4
CVE-2021-30888 [HIGH] CVE-2021-30888: iOS 15.1 and iPadOS 15.1
Apple Security Update: About the security content of iOS 15.1 and iPadOS 15.1
Product: iOS 15.1 and iPadOS
Version: 15.1
CVE: CVE-2021-30888
Component: WebKit
Impact: A malicious website using Content Security Policy reports may be able to leak information via redirect behavior
Description: An information leakage issue was addressed.
Apple
CVE-2021-30888: tvOS 15.1
vendor_apple·2021-10-25·CVSS 7.4
CVE-2021-30888 [HIGH] CVE-2021-30888: tvOS 15.1
Apple Security Update: About the security content of tvOS 15.1
Product: tvOS
Version: 15.1
CVE: CVE-2021-30888
Component: WebKit
Impact: A malicious website using Content Security Policy reports may be able to leak information via redirect behavior
Description: An information leakage issue was addressed.
Debian
CVE-2021-30888: webkit2gtk - An information leakage issue was addressed. This issue is fixed in iOS 15.1 and ...
vendor_debian·2021·CVSS 7.4
CVE-2021-30888 [HIGH] CVE-2021-30888: webkit2gtk - An information leakage issue was addressed. This issue is fixed in iOS 15.1 and ...
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 .
Scope: local
bookworm: resolved (fixed in 2.34.1-1)
bullseye: resolved (fixed in 2.34.1-1~deb11u1)
forky: resolved (fixed in 2.34.1-1)
sid: resolved (fixed in 2.34.1-1)
trixie: resolved (fixed in 2.34.1-1)
OSV
CVE-2021-30888: An information leakage issue was addressed
osv·2021-08-24·CVSS 7.4
CVE-2021-30888 [HIGH] CVE-2021-30888: An information leakage issue was addressed
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 .
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
http://www.openwall.com/lists/oss-security/2021/12/20/6https://support.apple.com/en-us/HT212867https://support.apple.com/en-us/HT212868https://support.apple.com/en-us/HT212869https://support.apple.com/en-us/HT212874https://support.apple.com/en-us/HT212876http://www.openwall.com/lists/oss-security/2021/12/20/6https://support.apple.com/en-us/HT212867https://support.apple.com/en-us/HT212868https://support.apple.com/en-us/HT212869https://support.apple.com/en-us/HT212874https://support.apple.com/en-us/HT212876
2021-08-24
Published