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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.
Resources
August 18, 2023
Severity High Analysis Summary Since April 2023, an ongoing phishing campaign has been actively targeting Zimbra Collaboration email servers globally, as reported by researchers. The campaign […]August 18, 2023
Severity High Analysis Summary Russian threat actors are reportedly involved in an ongoing campaign that targets the foreign affairs ministries of NATO-aligned nations. This campaign employs […]August 18, 2023
Severity High Analysis Summary Shuckworm APT – aka Actinium, Armageddon, Primitive Bear, Gamaredon, and Trident Ursa – is a Russia-backed advanced persistent threat (APT) that has […]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
August 18, 2023
Severity High Analysis Summary Since April 2023, an ongoing phishing campaign has been actively targeting Zimbra Collaboration email servers globally, as reported by researchers. The campaign […]August 18, 2023
Severity High Analysis Summary Russian threat actors are reportedly involved in an ongoing campaign that targets the foreign affairs ministries of NATO-aligned nations. This campaign employs […]August 18, 2023
Severity High Analysis Summary Shuckworm APT – aka Actinium, Armageddon, Primitive Bear, Gamaredon, and Trident Ursa – is a Russia-backed advanced persistent threat (APT) that has […]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 Intel – CVE-2023-35719 – Zoho ManageEngine ADSelfService Plus Vulnerability
June 23, 2023
Rewterz Threat Alert – Agent Tesla Malware – Active IOCs
June 23, 2023
Severity
High
Analysis Summary
CVE-2023-20896 CVSS:5.9
VMware vCenter Server and VMware Cloud Foundation are vulnerable to a denial of service, caused by an out-of-bounds read in the implementation of the DCERPC protocol. By sending a specially crafted packet, a remote attacker could exploit this vulnerability to cause a denial of service in the vmcad, vmdird, and vmafdd services.
CVE-2023-20895 CVSS:8.1
VMware vCenter Server and VMware Cloud Foundation could allow a remote attacker to execute arbitrary code on the system, caused by an out-of-bounds write in the implementation of the DCERPC protocol. An attacker could exploit this vulnerability to execute arbitrary code on the system and bypass authentication.
CVE-2023-20894 CVSS:8.1
VMware vCenter Server and VMware Cloud Foundation could allow a remote attacker to execute arbitrary code on the system, caused by an out-of-bounds write in the implementation of the DCERPC protocol. By sending a specially crafted packet, an attacker could exploit this vulnerability to execute arbitrary code on the system.
CVE-2023-20893 CVSS:8.1
VMware vCenter Server and VMware Cloud Foundation could allow a remote attacker to execute arbitrary code on the system, caused by a use-after-free in the implementation of the DCERPC protocol. An attacker could exploit this vulnerability to execute arbitrary code on the underlying operating system.
CVE-2023-20892 CVSS:8.1
VMware vCenter Server and VMware Cloud Foundation are vulnerable to a heap-based buffer overflow, caused by use of uninitialized memory in the implementation of the DCERPC protocol. By sending a specially crafted request, a remote attacker could overflow a buffer and execute arbitrary code on the underlying operating system.
Impact
- Denial of Service
- Code Execution
- Buffer Overflow
Indicators Of Compromise
CVE
- CVE-2023-20896
- CVE-2023-20895
- CVE-2023-20894
- CVE-2023-20893
- CVE-2023-20892
Affected Vendors
VMware
Affected Products
- VMware vCenter Server 7.0
- VMware vCenter Server 8.0
- VMware Cloud Foundation (vCenter Server) 4.0
Remediation
Refer to VMware Security Advisory for patch, upgrade or suggested workaround information.