A DoS attack (denial-of-service) is a cyber-attack in which the perpetrator seeks to make a machine or network resource unavailable to its intended users by temporarily or indefinitely disrupting services of a host connected to the Internet.
CVE number = CVE-2021-34783 A vulnerability in the software-based SSL/TLS message handler of Cisco Adaptive Security Appliance (ASA) Software and
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CVE number – CVE-2021-34781 A vulnerability in the processing of SSH connections for multi-instance deployments of Cisco Firepower Threat Defense
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CVE number – CVE-2021-42340 The Apache Software Foundation has released a security advisory to address a vulnerability in multiple versions
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CVE number = CVE-2021-36744 This vulnerability allows local attackers to create a denial-of-service condition on affected installations of Trend Micro
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CVE number – CVE-2021-34730 A vulnerability in the Universal Plug-and-Play (UPnP) service of Cisco Small Business RV110W, RV130, RV130W, and
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CVE number – CVE-2021-22347 Successful exploitation of this vulnerability may cause temporary DoS. Affected versions EMUI 11.0.1, EMUI 11.0.0, EMUI
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CVE number – CVE-2021-32926 Successful exploitation of this vulnerability may result in denial-of-service conditions, which may require a firmware flash
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Cisco has released security updates to address vulnerabilities in multiple Cisco products. An attacker could exploit one of these vulnerabilities
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CVE numbers = CVE-2021-3450 and CVE-2021-3449 Exploitation of these vulnerabilities could allow an attacker to use a valid non-certificate authority
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Two security issues have been identified in Citrix Hypervisor (formerly Citrix XenServer) that may allow privileged code in a guest
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