Vulnerability CVE-2018-4344

Vulnerability Name:

CVE-2018-4344 (CCN-150438)

Assigned:

2018-09-24

Published:

2018-09-24

Updated:

2019-04-05

Summary:

A memory corruption issue was addressed with improved memory handling. This issue affected versions prior to iOS 12, macOS Mojave 10.14, tvOS 12, watchOS 5.

CVSS v3 Severity:

7.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
6.8 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Local Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): Required
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): High Integrity (I): High Availibility (A): High

8.4 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
7.3 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Local Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): High Integrity (I): High Availibility (A): High

CVSS v2 Severity:

9.3 High (CVSS v2 Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Medium Authentication (Au): None
Impact Metrics:	Confidentiality (C): Complete Integrity (I): Complete Availibility (A): Complete

7.2 High (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C)

Exploitability Metrics:	Access Vector (AV): Local Access Complexity (AC): Low Athentication (Au): None
Impact Metrics:	Confidentiality (C): Complete Integrity (I): Complete Availibility (A): Complete

Vulnerability Type:

CWE-119

Vulnerability Consequences:

Gain Privileges

References:

Source: MITRE
Type: CNA
CVE-2018-4344

Source: XF
Type: UNKNOWN
apple-macos-cve20184344-priv-esc(150438)

Source: CCN
Type: Apple security document HT209139
About the security content of macOS Mojave 10.14

Source: MISC
Type: Vendor Advisory
https://support.apple.com/kb/HT209106

Source: MISC
Type: Vendor Advisory
https://support.apple.com/kb/HT209107

Source: MISC
Type: Vendor Advisory
https://support.apple.com/kb/HT209108

Source: MISC
Type: Vendor Advisory
https://support.apple.com/kb/HT209139

Vulnerable Configuration:

Configuration 1:

cpe:/o:apple:iphone_os:*:*:*:*:*:*:*:* (Version < 12.0)

OR cpe:/o:apple:mac_os_x:*:*:*:*:*:*:*:* (Version < 10.14)

OR cpe:/o:apple:tvos:*:*:*:*:*:*:*:* (Version < 12)

OR cpe:/o:apple:watchos:*:*:*:*:*:*:*:* (Version < 5.0)

Configuration CCN 1:

cpe:/o:apple:macos_high_sierra:10.13.4:*:*:*:*:*:*:*

Denotes that component is vulnerable

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