CVE-2018-4257 — Improper Restriction of Operations within the Bounds of a Memory Buffer in Apple Macos High Sierra 10.13.5 Security Update 2018-003 Sierra Security Update 2018-0

CWE-119 — Improper Restriction of Operations within the Bounds of a Memory Buffer3 documents3 sources
Severity
9.8CRITICALNVD
EPSS
0.5%
top 35.02%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Apple MAC OS XApple Macos High Sierra 10.13.5 Security Update 2018-003 Sierra Security Update 2018-0
Timeline
PublishedJan 11
Latest updateMay 14

Description

In macOS High Sierra before 10.13.5, a buffer overflow was addressed with improved size validation.

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages2 packages

▶NVDapple/mac_os_x< 10.13.5

🔴Vulnerability Details

1
GHSA
GHSA-wvmc-f227-wm5v: In macOS High Sierra before 10↗2022-05-14
▶

📋Vendor Advisories

1
Apple
CVE-2018-4257: macOS High Sierra 10.13.5, Security Update 2018-003 Sierra, Security Update 2018-003 El Capitan↗2018-06-01
▶