CVE-2018-4121
An issue was discovered in certain Apple products. iOS before 11.3 is affected. Safari before 11.1 is affected. iCloud before 7.4 on Windows is affected....
- Published
- Apr 3, 2018
- Updated
- Aug 5, 2024
- Assigning CNA
- apple
- Evidence observed
- Apr 9, 2018
Primary CVSS
nvd · CVSS 3.0
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HModerate · next 30 days
- Percentile
- 95.9%
- Model date
- Sep 21, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
Summary
An issue was discovered in certain Apple products. iOS before 11.3 is affected. Safari before 11.1 is affected. iCloud before 7.4 on Windows is affected. iTunes before 12.7.4 on Windows is affected. tvOS before 11.3 is affected. watchOS before 4.3 is affected. The issue involves the "WebKit" component. It allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted web site.
Sources
4- CVE-2018-4121Exploit
macOS 10.13.3 (17D47) Safari Wasm Exploit
Proof-of-concept remote code execution exploit targeting Safari 11.0.3 on macOS 10.13.3 via a WebAssembly section vulnerability (CVE-2018-4121). Includes heap spray and dylib payload integration.
- CVE-2018-4121Exploit
Proof-of-concept remote code execution exploit for Safari 11.0.3 on macOS 10.13.3, leveraging a WebAssembly section vulnerability with heap spray and dylib payload injection.
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