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Test ID:1.3.6.1.4.1.25623.1.0.814183
Category:General
Title:Microsoft PowerShell Core RCE and Tampering Vulnerabilities (Mac OS X)
Summary:This host is installed with PowerShell Core and is; prone to remote code execution and tampering vulnerabilities.
Description:Summary:
This host is installed with PowerShell Core and is
prone to remote code execution and tampering vulnerabilities.

Vulnerability Insight:
A remote code execution vulnerability exists
when PowerShell improperly handles specially crafted files.

A tampering vulnerability exists in PowerShell that could allow an attacker
to execute unlogged code.

Vulnerability Impact:
Successful exploitation will allow attackers
to execute malicious code on a vulnerable system and to bypass certain security
restrictions and perform unauthorized actions.

Affected Software/OS:
PowerShell Core versions 6.0 to 6.0.4 and 6.1 on Mac OS X.

Solution:
Upgrade to PowerShell Core 6.0.5 or 6.1.1 or later.
For updates refer to Reference links.

CVSS Score:
9.3

CVSS Vector:
AV:N/AC:M/Au:N/C:C/I:C/A:C

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2018-8256
BugTraq ID: 105781
http://www.securityfocus.com/bid/105781
http://www.securitytracker.com/id/1042108
Common Vulnerability Exposure (CVE) ID: CVE-2018-8415
BugTraq ID: 105792
http://www.securityfocus.com/bid/105792
CopyrightCopyright (C) 2018 Greenbone Networks GmbH

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