CVE-2021-30761
published 2021-09-08CVE-2021-30761: A memory corruption issue was addressed with improved state management. This issue is fixed in iOS 12.5.4. Processing maliciously crafted web content may lead…
high8.8CVSS 3.1
AVNACLPRNUIRSUCHIHAH
KEVITW
CISA Known Exploited Vulnerabilitydue 2021-11-17
Exploited in the wild
A memory corruption issue was addressed with improved state management. This issue is fixed in iOS 12.5.4. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited..
Affected
5 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| apple | ios | — | — |
| apple | ios | >= unspecified < 12.5 | 12.5 |
| apple | iphone_os | < 12.5.4 | 12.5.4 |
| debian | webkit2gtk | < webkit2gtk 2.26.1-2 (bookworm) | webkit2gtk 2.26.1-2 (bookworm) |
| debian | wpewebkit | < webkit2gtk 2.26.1-2 (bookworm) | webkit2gtk 2.26.1-2 (bookworm) |
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
vulncheck8.8HIGH
cisa8.8HIGH