Current Description

A validation issue existed in the handling of symlinks. This issue was addressed with improved validation of symlinks. This issue is fixed in macOS Mojave 10.14.4, Security Update 2019-002 High Sierra, Security Update 2019-002 Sierra. Processing a maliciously crafted package may lead to arbitrary code execution.

View Analysis Description

Analysis Description

A validation issue existed in the handling of symlinks. This issue was addressed with improved validation of symlinks. This issue is fixed in macOS Mojave 10.14.4, Security Update 2019-002 High Sierra, Security Update 2019-002 Sierra. Processing a maliciously crafted package may lead to arbitrary code execution.

Severity

CVSS 3.x Severity and Metrics:

CVSS 2.0 Severity and Metrics:

References to Advisories, Solutions, and Tools

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Weakness Enumeration

CWE-ID CWE Name Source
CWE-20 Improper Input Validation NIST  

Change History

1 change records found show changes

Initial Analysis 10/30/2020 4:8:05 PM

Action Type Old Value New Value
Added CPE Configuration
OR
     *cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:* versions up to (excluding) 10.14.4
Added CVSS V2
NIST (AV:N/AC:M/Au:N/C:P/I:P/A:P)
Added CVSS V2 Metadata
Victim must voluntarily interact with attack mechanism
Added CVSS V3.1
NIST AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Added CWE
NIST CWE-20
Changed Reference Type
https://support.apple.com/en-us/HT209600 No Types Assigned
https://support.apple.com/en-us/HT209600 Vendor Advisory