Platform
Managed Security Services
Managed Penetration Testing
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.
Resources
March 21, 2023Severity Medium Analysis Summary Rhadamanthys is a type of malware known as a stealer, which is designed to steal sensitive information from infected computers. It was […]March 21, 2023Severity High Analysis Summary The Mirai botnet is a type of malware that infects Internet of Things (IoT) devices, such as routers, security cameras, and other […]March 21, 2023Severity High Analysis Summary LockBit ransomware takes as little as five minutes to deploy the encryption routine on target systems once it lands on the victim […]Threat Insights
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.
Connect with Us
Platform
Managed Security Services
Managed Penetration Testing
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.
Resources
March 21, 2023Severity Medium Analysis Summary Rhadamanthys is a type of malware known as a stealer, which is designed to steal sensitive information from infected computers. It was […]March 21, 2023Severity High Analysis Summary The Mirai botnet is a type of malware that infects Internet of Things (IoT) devices, such as routers, security cameras, and other […]March 21, 2023Severity High Analysis Summary LockBit ransomware takes as little as five minutes to deploy the encryption routine on target systems once it lands on the victim […]Threat Insights
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.
Connect with Us
Rewterz Threat Advisory – Microsoft .NET Framework Multiple Vulnerabilities
December 17, 2018Rewterz Threat Advisory – Microsoft Windows Server 2016 / Windows 10 Multiple Vulnerabilities
December 17, 2018
SEVERITY: HIGH
CATEGORY: VULNERABILITY
PUBLISH DATE: DECEMBER 17, 2018
ANALYSIS SUMMARY
Total 14 vulnerabilities have been detected in Microsoft Windows Server 2019.
These include the following errors:
- An error related to Windows kernel when handling objects in memory can be exploited to cause information disclosure.
- Remote Procedure Call Provider has a runtime error when initializing objects in memory, exploiting which, attackers can access certain confidential data.
- Multiple errors related to the Windows GDI component when handling objects in memory can be exploited to disclose memory contents.
- An error related to Windows kernel when handling objects in memory can be exploited to execute arbitrary code with kernel mode privileges. This flaw is being exploited in limited targeted attacks.
- An error related to the Connected User Experiences and Telemetry service can be exploited to disrupt security feature functionality, bypassing some restrictions.
- Using a specially crafted request, an attacker can execute arbitrary code with system privileges by exploiting an error related to DNS Server that will cause a heap-based overflow.
- An error related to text-to-speech when handling objects in memory can be exploited to execute arbitrary code.
- An error related to the Win32k component when handling objects in memory can be exploited to disclose uninitialized kernel memory and subsequently bypass KASLR.
- An error related to DirectX when handling objects in memory can be exploited to disclose certain information.
- An error related to the Win32k component when handling objects in memory can be exploited to execute arbitrary code with kernel mode privileges.
- An error related to the kernel mode driver when handling objects in memory can be exploited to execute arbitrary code with kernel mode privileges.
- An error when handling objects in memory can be exploited to cause the system to stop responding.
IMPACT
System access, Denial of Service, Privilege escalation, Exposure of sensitive information
AFFECTED PRODUCTS
Microsoft Windows Server 2019
REMEDIATION
Apply update.
Windows Server 2019 (KB4471332): Windows Server 2019 (Server Core installation) (KB4471332): https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4471332