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CVE-2018-4303
An input validation issue was addressed with improved input validation. This issue affected versions prior to macOS Mojave 10.14, iOS…
High7.8EPSS 0.92%
- Published
- Updated
- Reserved
- Assigned by
- apple
Description
An input validation issue was addressed with improved input validation. This issue affected versions prior to macOS Mojave 10.14, iOS 12.1.1, macOS Mojave 10.14.2, tvOS 12.1.1, watchOS 5.1.2.
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)
- 0.92% · top 40% 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
- A malicious application may be able to elevate privileges
- CWE-20 (opens in a new tab)All about CWE-20 and its CVEs
Affected products
macOS, iOS, tvOS, watchOS
- affected Versions prior to: macOS Mojave 10.14, iOS 12.1.1, macOS Mojave 10.14.2, tvOS 12.1.1, watchOS 5.1.2
References (4)
- https://support.apple.com/kb/HT209343 (opens in a new tab)x_refsource_MISCx_transferred
- https://support.apple.com/kb/HT209342 (opens in a new tab)x_refsource_MISCx_transferred
- https://support.apple.com/kb/HT209340 (opens in a new tab)x_refsource_MISCx_transferred
- https://support.apple.com/kb/HT209341 (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-2018-4303)Record last updated .