CVE-2021-30849
published 2021-10-19CVE-2021-30849: Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in iOS 14.8 and iPadOS 14.8, watchOS 8, Safari 15, tvOS 15…
PriorityP346high7.8CVSS 3.1
AVLACLPRNUIRSUCHIHAH
EPSS
1.79%
75.8th percentile
Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in iOS 14.8 and iPadOS 14.8, watchOS 8, Safari 15, tvOS 15, iOS 15 and iPadOS 15, iTunes 12.12 for Windows. Processing maliciously crafted web content may lead to arbitrary code execution.
Affected
23 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| apple | icloud_for_windows | — | — |
| apple | ios_14.8_and_ipados | — | — |
| apple | ios_15_and_ipados | — | — |
| apple | ios_and_ipados | >= unspecified < 14.8 | 14.8 |
| apple | ios_and_ipados | >= unspecified < 15 | 15 |
| apple | ipados | < 14.8 | 14.8 |
| apple | iphone_os | < 14.8 | 14.8 |
| apple | itunes | < 12.12 | 12.12 |
| apple | itunes_12.12_for_windows | — | — |
| apple | itunes_for_windows | >= unspecified < 12.12 | 12.12 |
| apple | macos | < 12.0.1 | 12.0.1 |
| apple | macos_monterey | — | — |
| apple | safari | < 15.0 | 15.0 |
| apple | safari | — | — |
| apple | safari | >= unspecified < 15 | 15 |
| apple | tvos | < 15.0 | 15.0 |
| apple | tvos | — | — |
| apple | tvos | >= unspecified < 15 | 15 |
| apple | watchos | < 8.0 | 8.0 |
| apple | watchos | >= unspecified < 8 | 8 |
| apple | watchos_8 | — | — |
| debian | webkit2gtk | < webkit2gtk 2.32.4-1 (bookworm) | webkit2gtk 2.32.4-1 (bookworm) |
| debian | wpewebkit | < webkit2gtk 2.32.4-1 (bookworm) | webkit2gtk 2.32.4-1 (bookworm) |
CVSS provenance
nvdv3.17.8HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
nvdv2.06.8MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P
osv7.8HIGH
vendor_debian7.8HIGH
vendor_redhat7.8HIGH
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Apple
CVE-2021-30849: iCloud for Windows 13
vendor_apple·2021-11-10·CVSS 7.8
CVE-2021-30849 [HIGH] CVE-2021-30849: iCloud for Windows 13
Apple Security Update: About the security content of iCloud for Windows 13
Product: iCloud for Windows
Version: 13
CVE: CVE-2021-30849
Component: WebKit
Impact: Processing maliciously crafted web content may lead to arbitrary code execution
Description: Multiple memory corruption issues were addressed with improved memory handling.
Red Hat
webkitgtk: Multiple memory corruption issue leading to arbitrary code execution
vendor_redhat·2021-10-26·CVSS 7.8
CVE-2021-30849 [HIGH] CWE-787 webkitgtk: Multiple memory corruption issue leading to arbitrary code execution
webkitgtk: Multiple memory corruption issue leading to arbitrary code execution
Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in iOS 14.8 and iPadOS 14.8, watchOS 8, Safari 15, tvOS 15, iOS 15 and iPadOS 15, iTunes 12.12 for Windows. Processing maliciously crafted web content may lead to arbitrary code execution.
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-2021-30849: macOS Monterey 12.0.1
vendor_apple·2021-10-25·CVSS 7.8
CVE-2021-30849 [HIGH] CVE-2021-30849: 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-2021-30849
Component: WebKit
Impact: Processing maliciously crafted web content may lead to arbitrary code execution
Description: Multiple memory corruption issues were addressed with improved memory handling.
Apple
CVE-2021-30849: tvOS 15
vendor_apple·2021-09-20·CVSS 7.8
CVE-2021-30849 [HIGH] CVE-2021-30849: tvOS 15
Apple Security Update: About the security content of tvOS 15
Product: tvOS
Version: 15
CVE: CVE-2021-30849
Component: WebKit
Impact: Processing maliciously crafted web content may lead to arbitrary code execution
Description: Multiple memory corruption issues were addressed with improved memory handling.
Apple
CVE-2021-30849: iTunes 12.12 for Windows
vendor_apple·2021-09-20·CVSS 7.8
CVE-2021-30849 [HIGH] CVE-2021-30849: iTunes 12.12 for Windows
Apple Security Update: About the security content of iTunes 12.12 for Windows
Product: iTunes 12.12 for Windows
CVE: CVE-2021-30849
Component: WebKit
Impact: Processing maliciously crafted web content may lead to arbitrary code execution
Description: Multiple memory corruption issues were addressed with improved memory handling.
Apple
CVE-2021-30849: Safari 15
vendor_apple·2021-09-20·CVSS 7.8
CVE-2021-30849 [HIGH] CVE-2021-30849: Safari 15
Apple Security Update: About the security content of Safari 15
Product: Safari
Version: 15
CVE: CVE-2021-30849
Component: WebKit
Impact: Processing maliciously crafted web content may lead to arbitrary code execution
Description: Multiple memory corruption issues were addressed with improved memory handling.
Apple
CVE-2021-30849: iOS 15 and iPadOS 15
vendor_apple·2021-09-20·CVSS 7.8
CVE-2021-30849 [HIGH] CVE-2021-30849: iOS 15 and iPadOS 15
Apple Security Update: About the security content of iOS 15 and iPadOS 15
Product: iOS 15 and iPadOS
Version: 15
CVE: CVE-2021-30849
Component: WebKit
Impact: Processing maliciously crafted web content may lead to arbitrary code execution
Description: Multiple memory corruption issues were addressed with improved memory handling.
Apple
CVE-2021-30849: watchOS 8
vendor_apple·2021-09-20·CVSS 7.8
CVE-2021-30849 [HIGH] CVE-2021-30849: watchOS 8
Apple Security Update: About the security content of watchOS 8
Product: watchOS 8
CVE: CVE-2021-30849
Component: WebKit
Impact: Processing maliciously crafted web content may lead to arbitrary code execution
Description: Multiple memory corruption issues were addressed with improved memory handling.
Apple
CVE-2021-30849: iOS 14.8 and iPadOS 14.8
vendor_apple·2021-09-13·CVSS 7.8
CVE-2021-30849 [HIGH] CVE-2021-30849: iOS 14.8 and iPadOS 14.8
Apple Security Update: About the security content of iOS 14.8 and iPadOS 14.8
Product: iOS 14.8 and iPadOS
Version: 14.8
CVE: CVE-2021-30849
Component: WebKit
Impact: Processing maliciously crafted web content may lead to arbitrary code execution
Description: Multiple memory corruption issues were addressed with improved memory handling.
Debian
CVE-2021-30849: webkit2gtk - Multiple memory corruption issues were addressed with improved memory handling. ...
vendor_debian·2021·CVSS 7.8
CVE-2021-30849 [HIGH] CVE-2021-30849: webkit2gtk - Multiple memory corruption issues were addressed with improved memory handling. ...
Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in iOS 14.8 and iPadOS 14.8, watchOS 8, Safari 15, tvOS 15, iOS 15 and iPadOS 15, iTunes 12.12 for Windows. Processing maliciously crafted web content may lead to arbitrary code execution.
Scope: local
bookworm: resolved (fixed in 2.32.4-1)
bullseye: resolved (fixed in 2.32.4-1~deb11u1)
forky: resolved (fixed in 2.32.4-1)
sid: resolved (fixed in 2.32.4-1)
trixie: resolved (fixed in 2.32.4-1)
GHSA
GHSA-4jcp-gxvj-75jh: Multiple memory corruption issues were addressed with improved memory handling
ghsa_unreviewed·2022-05-24
CVE-2021-30849 [HIGH] CWE-787 GHSA-4jcp-gxvj-75jh: Multiple memory corruption issues were addressed with improved memory handling
Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in iOS 14.8 and iPadOS 14.8, watchOS 8, Safari 15, tvOS 15, iOS 15 and iPadOS 15, iTunes 12.12 for Windows. Processing maliciously crafted web content may lead to arbitrary code execution.
OSV
CVE-2021-30849: Multiple memory corruption issues were addressed with improved memory handling
osv·2021-10-19·CVSS 7.8
CVE-2021-30849 [HIGH] CVE-2021-30849: Multiple memory corruption issues were addressed with improved memory handling
Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in iOS 14.8 and iPadOS 14.8, watchOS 8, Safari 15, tvOS 15, iOS 15 and iPadOS 15, iTunes 12.12 for Windows. Processing maliciously crafted web content may lead to arbitrary code execution.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
http://seclists.org/fulldisclosure/2021/Oct/60http://seclists.org/fulldisclosure/2021/Oct/61http://seclists.org/fulldisclosure/2021/Oct/62http://seclists.org/fulldisclosure/2021/Oct/63http://www.openwall.com/lists/oss-security/2021/10/26/9http://www.openwall.com/lists/oss-security/2021/10/27/1http://www.openwall.com/lists/oss-security/2021/10/27/2http://www.openwall.com/lists/oss-security/2021/10/27/4https://support.apple.com/en-us/HT212807https://support.apple.com/en-us/HT212814https://support.apple.com/en-us/HT212815https://support.apple.com/en-us/HT212816https://support.apple.com/en-us/HT212817https://support.apple.com/en-us/HT212819https://support.apple.com/kb/HT212869https://support.apple.com/kb/HT212953http://seclists.org/fulldisclosure/2021/Oct/60http://seclists.org/fulldisclosure/2021/Oct/61http://seclists.org/fulldisclosure/2021/Oct/62http://seclists.org/fulldisclosure/2021/Oct/63http://www.openwall.com/lists/oss-security/2021/10/26/9http://www.openwall.com/lists/oss-security/2021/10/27/1http://www.openwall.com/lists/oss-security/2021/10/27/2http://www.openwall.com/lists/oss-security/2021/10/27/4https://support.apple.com/en-us/HT212807https://support.apple.com/en-us/HT212814https://support.apple.com/en-us/HT212815https://support.apple.com/en-us/HT212816https://support.apple.com/en-us/HT212817https://support.apple.com/en-us/HT212819https://support.apple.com/kb/HT212869https://support.apple.com/kb/HT212953
2021-10-19
Published