CVE-2021-31008
High
Published: 24 August 2021
Published
24 August 2021
Modified
21 November 2024
KEV Added
—
Patch
—
CVSS Score v3.1
8.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS Score
0.0122
79.5th percentile
Risk Priority
18
60% EPSS · 20% KEV · 20% CVSS
Summary
CVE-2021-31008 is a high-severity Type Confusion (CWE-843) vulnerability in Apple Safari. Its CVSS base score is 8.8 (High).
Operationally, ranked in the top 20.5% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2021-17925
Vulnerability details
A type confusion issue was addressed with improved memory handling. This issue is fixed in Safari 15.1, tvOS 15.1, iOS 15 and iPadOS 15, macOS Monterey 12.0.1, watchOS 8.1. Processing maliciously crafted web content may lead to code execution.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
apple
safari
≤ 15.1
apple
ipados
≤ 15.0
apple
iphone os
≤ 15.0
apple
macos
12.0.0
apple
tvos
≤ 15.1
apple
watchos
≤ 8.1
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.