Rewterz penetration testing services help organizations determine if a cyber attacker can gain access to their critical assets while giving them detailed insights of the overall business impact of a cyber attack.
Before Rewterz got its start, the market was in dire need of a specialized and dedicated information security company. It was nearly impossible for businesses to find a trustworthy provider that could truly cover all of their bases. We wanted to meet this need, giving companies across the globe a chance to get ahead while knowing that their data is in good hands.
Rewterz penetration testing services help organizations determine if a cyber attacker can gain access to their critical assets while giving them detailed insights of the overall business impact of a cyber attack.
Before Rewterz got its start, the market was in dire need of a specialized and dedicated information security company. It was nearly impossible for businesses to find a trustworthy provider that could truly cover all of their bases. We wanted to meet this need, giving companies across the globe a chance to get ahead while knowing that their data is in good hands.
Severity: Medium
Analysis Summary
Three security bypass vulnerabilities (CVE-2019-0627, CVE-2019-0631 and CVE-2019-0632) have been found in Microsoft PowerShell Core which could allow an attacker to bypass Device Guard. An attacker who successfully exploited any of these vulnerabilities could circumvent a User Mode Code Integrity (UMCI) policy on the machine. To exploit the vulnerabilities, an attacker would first have to access the local machine, and then run a malicious program. The update addresses the vulnerability by correcting how PowerShell Core validates User Mode Code Integrity policies.
Impact
Security Bypass
Affected Products
Microsoft PowerShell Core Version 6.1
Microsoft PowerShell Core Version 6.2
Remediation
Vendor has released updates for the affected product.
Update to version 6.1.3.