CVE-2018-4456 — Improper Restriction of Operations within the Bounds of a Memory Buffer in Apple Macos High Sierra 10.13.6 Security Update 2018-004 Sierra Security Update 2018-0

CWE-119 — Improper Restriction of Operations within the Bounds of a Memory Buffer6 documents3 sources
Severity
7.8HIGHNVD
EPSS
0.4%
top 41.09%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
5
Apple MAC OS XApple Macos High Sierra 10.13.6 Security Update 2018-004 Sierra Security Update 2018-0Apple Macos Mojave+2 more
Timeline
PublishedApr 3
Latest updateMay 14

Description

A memory corruption issue was addressed with improved input validation. This issue affected versions prior to macOS High Sierra 10.13.6, macOS Mojave 10.14.

CVSS vector

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages5 packages

▶Appleapple/macos_mojave10.14
▶NVDapple/mac_os_x< 10.13.6

🔴Vulnerability Details

1
GHSA
GHSA-fm4p-ch4x-36qc: A memory corruption issue was addressed with improved input validation↗2022-05-14
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📋Vendor Advisories

4
Apple
CVE-2018-4456: macOS Mojave 10.14.5, Security Update 2019-003 High Sierra, Security Update 2019-003 Sierra↗2019-05-13
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Apple
CVE-2018-4456: macOS Mojave 10.14.2, Security Update 2018-003 High Sierra, Security Update 2018-006 Sierra↗2018-12-05
▶
Apple
CVE-2018-4456: macOS Mojave 10.14↗2018-09-24
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Apple
CVE-2018-4456: macOS High Sierra 10.13.6, Security Update 2018-004 Sierra, Security Update 2018-004 El Capitan↗2018-07-09
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