CVE-2018-4351
A memory initialization issue was addressed with improved memory handling. This issue affected...
A memory initialization issue was addressed with improved memory handling. This issue affected versions prior to macOS Mojave 10.14.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
A memory initialization issue was addressed with improved memory handling. This issue affected versions prior to macOS Mojave 10.14.
- Record
CVE-2018-4351- CVSS 3.0
- 5.5 Medium
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N - CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:P/I:N/A:N - Weakness
- CWE-665
- Updated
- 2026-11-02
CVE List No score
A memory initialization issue was addressed with improved memory handling. This issue affected versions prior to macOS Mojave 10.14.
- Record
CVE-2018-4351- Updated
- 2026-11-02
EUVDEUVD-2018-16137 No score
A memory initialization issue was addressed with improved memory handling. This issue affected versions prior to macOS Mojave 10.14.
- Record
EUVD-2018-16137- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-h666-g8cv-q5jv
A memory initialization issue was addressed with improved memory handling. This issue affected...
A memory initialization issue was addressed with improved memory handling. This issue affected versions prior to macOS Mojave 10.14.
- Record
GHSA-h666-g8cv-q5jv- CVSS 3.0
- 5.5 Medium
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N - Weakness
- CWE-665
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases, products | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2018-4351 is a medium vulnerability (CVSS 5.5) in Apple Macos, published April 3, 2019. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.80%, the 56th percentile. No source names a fixed version.