CVE-2021-30851
published 2021-08-24CVE-2021-30851: A memory corruption vulnerability was addressed with improved locking. This issue is fixed in Safari 15, tvOS 15, watchOS 8, iOS 15 and iPadOS 15. Processing…
high8.8CVSS 3.1
AVNACLPRNUIRSUCHIHAH
A memory corruption vulnerability was addressed with improved locking. This issue is fixed in Safari 15, tvOS 15, watchOS 8, iOS 15 and iPadOS 15. Processing maliciously crafted web content may lead to code execution.
Affected
22 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 | — | — |
| 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 | debian_linux | — | — |
| debian | debian_linux | — | — |
| debian | webkit2gtk | < webkit2gtk 2.34.0-1 (bookworm) | webkit2gtk 2.34.0-1 (bookworm) |
| debian | wpewebkit | < webkit2gtk 2.34.0-1 (bookworm) | webkit2gtk 2.34.0-1 (bookworm) |
| fedoraproject | fedora | — | — |
| fedoraproject | fedora | — | — |
CVSS provenance
nvdv3.18.8HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
osv8.8HIGH