VDB
GSD-2021-1789
GSD-2021-1789
PUBLISHED
CVSS 8.800000190734863 HIGH
A type confusion issue was addressed with improved state handling. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, tvOS 14.4, watchOS 7.3, iOS 14.4 and iPadOS 14.4, Safari 14.0.3. Processing maliciously crafted web content may lead to arbitrary code execution.
Risk Scores
CVSS v3.1
8.800000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Apple | macOS | unspecified, unspecified, unspecified |
| Apple | iOS and iPadOS | unspecified |
Timeline
- Jun 15, 2020 CVE Published
- Jun 14, 2023 PoC Published
- Dec 24, 2024 PoC Published
- Feb 23, 2025 PoC Published
- Feb 2, 2026 PoC Published
- Apr 17, 2026 Security Advisory
References
- https://support.apple.com/en-us/HT212147 url
- https://support.apple.com/en-us/HT212146 url
- https://support.apple.com/en-us/HT212148 url
- https://support.apple.com/en-us/HT212149 url
- https://support.apple.com/en-us/HT212152 url
- FEDORA-2021-864dc37032 vendor-advisory
- FEDORA-2021-619711d709 vendor-advisory
- GLSA-202104-03 vendor-advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-1789 url