CVE-2021-30809
published 2021-10-28CVE-2021-30809: A use after free issue was addressed with improved memory management. This issue is fixed in Safari 15, tvOS 15, watchOS 8, iOS 15 and iPadOS 15. Processing…
PriorityP350high8.8CVSS 3.1
AVNACLPRNUIRSUCHIHAH
EPSS
1.41%
69.5th percentile
A use after free issue was addressed with improved memory management. This issue is fixed in Safari 15, tvOS 15, watchOS 8, iOS 15 and iPadOS 15. Processing maliciously crafted web content may lead to arbitrary code execution.
Affected
17 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| apple | ios_15_and_ipados | — | — |
| apple | ios_and_ipados | >= unspecified < 15 | 15 |
| apple | ipados | < 15.0 | 15.0 |
| apple | iphone_os | < 15.0 | 15.0 |
| 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
nvdv3.18.8HIGHCVSS:3.1/AV:N/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
osv8.8HIGH
vendor_debian8.8HIGH
vendor_redhat8.8HIGH
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Red Hat
webkitgtk: Use-after-free leading to arbitrary code execution
vendor_redhat·2021-12-20·CVSS 8.8
CVE-2021-30809 [HIGH] CWE-416 webkitgtk: Use-after-free leading to arbitrary code execution
webkitgtk: Use-after-free leading to arbitrary code execution
A use after free issue was addressed with improved memory management. This issue is fixed in Safari 15, tvOS 15, watchOS 8, iOS 15 and iPadOS 15. Processing maliciously crafted web content may lead to arbitrary code execution.
A use-after-free flaw was found in WebKitGTK. Specially crafted web content could use this flaw to trigger an arbitrary code execution when processed.
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-2021-30809: macOS Monterey 12.0.1
vendor_apple·2021-10-25·CVSS 8.8
CVE-2021-30809 [HIGH] CVE-2021-30809: 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-2021-30809
Component: WebKit
Impact: Processing maliciously crafted web content may lead to arbitrary code execution
Description: A use after free issue was addressed with improved memory management.
Apple
CVE-2021-30809: iOS 15 and iPadOS 15
vendor_apple·2021-09-20·CVSS 8.8
CVE-2021-30809 [HIGH] CVE-2021-30809: 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-2021-30809
Component: WebKit
Impact: Processing maliciously crafted web content may lead to arbitrary code execution
Description: A use after free issue was addressed with improved memory management.
Apple
CVE-2021-30809: Safari 15
vendor_apple·2021-09-20·CVSS 8.8
CVE-2021-30809 [HIGH] CVE-2021-30809: Safari 15
Apple Security Update: About the security content of Safari 15
Product: Safari
Version: 15
CVE: CVE-2021-30809
Component: WebKit
Impact: Processing maliciously crafted web content may lead to arbitrary code execution
Description: A use after free issue was addressed with improved memory management.
Apple
CVE-2021-30809: tvOS 15
vendor_apple·2021-09-20·CVSS 8.8
CVE-2021-30809 [HIGH] CVE-2021-30809: tvOS 15
Apple Security Update: About the security content of tvOS 15
Product: tvOS
Version: 15
CVE: CVE-2021-30809
Component: WebKit
Impact: Processing maliciously crafted web content may lead to arbitrary code execution
Description: A use after free issue was addressed with improved memory management.
Apple
CVE-2021-30809: watchOS 8
vendor_apple·2021-09-20·CVSS 8.8
CVE-2021-30809 [HIGH] CVE-2021-30809: watchOS 8
Apple Security Update: About the security content of watchOS 8
Product: watchOS 8
CVE: CVE-2021-30809
Component: WebKit
Impact: Processing maliciously crafted web content may lead to arbitrary code execution
Description: A use after free issue was addressed with improved memory management.
Debian
CVE-2021-30809: webkit2gtk - A use after free issue was addressed with improved memory management. This issue...
vendor_debian·2021·CVSS 8.8
CVE-2021-30809 [HIGH] CVE-2021-30809: webkit2gtk - A use after free issue was addressed with improved memory management. This issue...
A use after free issue was addressed with improved memory management. This issue is fixed in Safari 15, tvOS 15, watchOS 8, iOS 15 and iPadOS 15. 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-6gcj-5f9m-97rp: A use after free issue was addressed with improved memory management
ghsa_unreviewed·2022-05-24
CVE-2021-30809 [HIGH] CWE-416 GHSA-6gcj-5f9m-97rp: A use after free issue was addressed with improved memory management
A use after free issue was addressed with improved memory management. This issue is fixed in Safari 15, tvOS 15, watchOS 8, iOS 15 and iPadOS 15. Processing maliciously crafted web content may lead to arbitrary code execution.
OSV
CVE-2021-30809: A use after free issue was addressed with improved memory management
osv·2021-10-28·CVSS 8.8
CVE-2021-30809 [HIGH] CVE-2021-30809: A use after free issue was addressed with improved memory management
A use after free issue was addressed with improved memory management. This issue is fixed in Safari 15, tvOS 15, watchOS 8, iOS 15 and iPadOS 15. 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://www.openwall.com/lists/oss-security/2021/12/20/6https://support.apple.com/en-us/HT212814https://support.apple.com/en-us/HT212815https://support.apple.com/en-us/HT212816https://support.apple.com/en-us/HT212819https://support.apple.com/kb/HT212869http://www.openwall.com/lists/oss-security/2021/12/20/6https://support.apple.com/en-us/HT212814https://support.apple.com/en-us/HT212815https://support.apple.com/en-us/HT212816https://support.apple.com/en-us/HT212819https://support.apple.com/kb/HT212869
2021-10-28
Published