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September 19, 2023
Severity High Analysis Summary A new information-stealing malware called Mystic Stealer emerged in April 2023, gaining popularity in cybercrime circles. It targets various web browsers, browser […]September 19, 2023Rewterz Threat Alert – BlackCat/ALPHV Ransomware Group Allegedly Encrypted Over 100 MGM ESXi Servers
Severity High Analysis Summary An affiliate of the BlackCat ransomware group, also known as APLHV, recently carried out a significant cyberattack on MGM Resorts, leading to […]September 19, 2023Severity High Analysis Summary APT37, also known as ScarCruft or Red Eyes, is a state-sponsored cyber espionage group originating from North Korea. The group has been […]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
September 19, 2023Severity High Analysis Summary A new information-stealing malware called Mystic Stealer emerged in April 2023, gaining popularity in cybercrime circles. It targets various web browsers, browser […]September 19, 2023Rewterz Threat Alert – BlackCat/ALPHV Ransomware Group Allegedly Encrypted Over 100 MGM ESXi Servers
Severity High Analysis Summary An affiliate of the BlackCat ransomware group, also known as APLHV, recently carried out a significant cyberattack on MGM Resorts, leading to […]September 19, 2023Severity High Analysis Summary APT37, also known as ScarCruft or Red Eyes, is a state-sponsored cyber espionage group originating from North Korea. The group has been […]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 Alert – STRRAT Malware – Active IOCs
June 7, 2023Rewterz Threat Advisory – Multiple VMware Aria Operations for Networks Vulnerabilities
June 8, 2023
Severity
Medium
Analysis Summary
CVE-2023-30576 CVSS:6.8
Apache Guacamole could allow a remote authenticated attacker to execute arbitrary code on the system, caused by a use-after-free flaw in handling of RDP audio input buffer. By sending a specially crafted request, an attacker could exploit this vulnerability to execute arbitrary code with the privileges of the guacd process.
CVE-2023-30575 CVSS:6.5
Apache Guacamole could allow a remote authenticated attacker to bypass security restrictions, caused by an incorrect calculation of Guacamole protocol element lengths flaw. By sending a specially crafted data, an attacker could exploit this vulnerability to inject Guacamole instructions.
Impact
- Code Execution
- Security Bypass
Indicators Of Compromise
CVE
- CVE-2023-30576
- CVE-2023-30575
Affected Vendors
Apache
Affected Products
- Apache Guacamole 0.9.10
- Apache Guacamole 1.5.1
Remediation
Upgrade to the latest version of Apache Guacamole, available from the Apache Website.