5.5med
CVE-2018-4256
In macOS High Sierra before 10.13.5, an out-of-bounds read was addressed with improved input validation.
Published 7 y ago · modified 4 mo ago · JSON
CVSS
5.5
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
0.3%
percentile 22%
Public exploits
0
none known
Summary
In macOS High Sierra before 10.13.5, an out-of-bounds read was addressed with improved input validation.
Exploit prediction (EPSS)
0.29% probability of exploitation in the next 30 days, higher than 22% of all scored CVEs.
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| NVD | 3.0 | 5.5 | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
| NVD | 2.0 | 2.1 | AV:L/AC:L/Au:N/C:P/I:N/A:N |
Classification
- Weakness
- CWE-125 Out-of-bounds Read
References
- support.apple.com /HT208849 · x_refsource_CONFIRM, x_transferred
Sources
- CVE List: CVE-2018-4256
- NVD: CVE-2018-4256
vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.