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CVE-2018-4393
A memory corruption issue was addressed with improved memory handling. This issue affected versions prior to macOS Mojave 10.14.
High7.8EPSS 0.94%
- Published
- Updated
- Reserved
- Assigned by
- apple
Description
A memory corruption issue was addressed with improved memory handling. This issue affected versions prior to macOS Mojave 10.14.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.0 | High7.8 | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 0.94% · top 39% of all CVEs (4 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.8.
Weakness
- An application may be able to execute arbitrary code with system privileges
- CWE-119 (opens in a new tab)All about CWE-119 and its CVEs
Affected products
macOS
- affected Versions prior to: macOS Mojave 10.14
References (2)
- https://support.apple.com/kb/HT209193 (opens in a new tab)x_refsource_MISCx_transferred
- https://support.apple.com/kb/HT209139 (opens in a new tab)x_refsource_MISCx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2018-4393)Record last updated .