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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.
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March 15, 2023Severity High Analysis Summary According to researchers, a Golang-based botnet named GoBruteforcer has been discovered, which is specifically targeting web servers running FTP, MySQL, phpMyAdmin, and […]March 15, 2023Severity High Analysis Summary DarkComet RAT (Remote Administration Tool) is a type of malware that is designed to allow attackers to gain remote access to a […]March 15, 2023Severity High Analysis Summary CVE-2023-23410 CVSS:7.8 Microsoft Windows could allow a local authenticated attacker to gain elevated privileges on the system, caused by a flaw in […]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 15, 2023Severity High Analysis Summary According to researchers, a Golang-based botnet named GoBruteforcer has been discovered, which is specifically targeting web servers running FTP, MySQL, phpMyAdmin, and […]March 15, 2023Severity High Analysis Summary DarkComet RAT (Remote Administration Tool) is a type of malware that is designed to allow attackers to gain remote access to a […]March 15, 2023Severity High Analysis Summary CVE-2023-23410 CVSS:7.8 Microsoft Windows could allow a local authenticated attacker to gain elevated privileges on the system, caused by a flaw in […]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 – CVE-2023-21858 – Oracle Collaborative Planning Vulnerability
January 19, 2023Rewterz Threat Advisory – CVE-2023-21900 – Oracle Solaris Vulnerability
January 19, 2023
Severity
Medium
Analysis Summary
CVE-2023-21886 CVSS:8.1
An unspecified vulnerability in Oracle VM VirtualBox related to the Core component could allow a remote attacker to gain elevated privileges resulting in a high confidentiality, high integrity, and high availability impact using unknown attack vectors.
CVE-2023-21889 CVSS:3.8
An unspecified vulnerability in Oracle VM VirtualBox related to the Core component could allow a local authenticated attacker to obtain sensitive information resulting in a low confidentiality impact using unknown attack vectors.
CVE-2023-21884 CVSS:4.4
An unspecified vulnerability in Oracle VM VirtualBox related to the Core component could allow a local authenticated attacker to cause a denial of service resulting in a high availability impact using unknown attack vectors.
CVE-2023-21898 CVSS:5.5
An unspecified vulnerability in Oracle VM VirtualBox related to the Core component could allow a local authenticated attacker to cause a denial of service resulting in a high availability impact using unknown attack vectors.
Impact
- Privilege Escalation
- Information Disclosure
- Denial of Service
Indicators Of Compromise
CVE
- CVE-2023-21886
- CVE-2023-21889
- CVE-2023-21898
- CVE-2023-21884
Affected Vendors
Oracle
Affected Products
- Oracle VM VirtualBox 6.1.41
- Oracle VM VirtualBox 7.0.5
Remediation
Refer to Oracle Critical Patch Update Advisory for patch, upgrade or suggested workaround information.