VULNERABILITY INTELLIGENCE
CVE-2021-30846
CVSS score7.8 HIGH
EPSS probability1.35%
CISA KEVNot currently listed
Published2021-10-19
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Description
A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 14.8 and iPadOS 14.8, Safari 15, tvOS 15, iOS 15 and iPadOS 15, watchOS 8. Processing maliciously crafted web content may lead to arbitrary code execution.
Weakness classification
- nvd@nist.gov: CWE-787
Primary references
- product-security@apple.com — Mailing List, Third Party Advisory
- product-security@apple.com — Mailing List, Third Party Advisory
- product-security@apple.com — Mailing List, Third Party Advisory
- product-security@apple.com — Mailing List, Third Party Advisory
- product-security@apple.com — Mailing List
- product-security@apple.com — Mailing List
- product-security@apple.com — Mailing List
- product-security@apple.com — Mailing List
- product-security@apple.com
- product-security@apple.com
- product-security@apple.com — Vendor Advisory
- product-security@apple.com — Vendor Advisory