CVE-2021-30661 — Apple Multiple Products WebKit Storage Use-After-Free Vulnerability
CVE-2021-30661: Apple Multiple Products WebKit Storage Use-After-Free Vulnerability
CISA Known Exploited Vulnerability (KEV)
| Vendor / project | Apple |
| Product | Multiple Products |
| Date added | 2021-11-03 |
| Due date | 2021-11-17 |
| Ransomware campaign use | Unknown |
Description
Apple iOS, iPadOS, macOS, tvOS, watchOS, and Safari WebKit Storage contain a use-after-free vulnerability that leads to code execution when processing maliciously crafted web content. This vulnerability could impact HTML parsers that use WebKit, including but not limited to Apple Safari and non-Apple products which rely on WebKit for HTML processing.
Required action (CISA)
Apply updates per vendor instructions.
Notes
https://nvd.nist.gov/vuln/detail/CVE-2021-30661
References
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2021-30661
- KEV catalog: https://www.cisa.gov/known-exploited-vulnerabilities-catalog