Tanzania Computer Emergency Response Team

Cisco has released security updates to address vulnerabilities to its multiple products. Exploitation of these vulnerabilities may allow an attacker to take control of affected system. Users and administrators are encouraged to review Cisco Security Advisories cisco-sa-sudo-privesc and cisco-sa-n9kaci-unauth-access and apply necessary updates.

Ubuntu has released security updates to address vulnerabilities in Linux kernel, python and LibTIFF. Exploitation of these vulnerabilities may allow an attacker to take control of affected systems. Users and administrators are encouraged to review Ubuntu Security Advisories and apply necessary updates.

Red Hat has released security updates to address vulnerabilities in Ansible Engine and OpenShift Container Platform. Exploitation of these vulnerabilities may allow an attacker to cause a denial-of-service condition. Users and administrators are encouraged to review Red Hat Security Advisories RHSA-2021:0100 and RHSA-2021:0664 and apply necessary updates.

Advisory No: TZCERT/SA/2021/02/25 Date of First Release: 25th February 2021 Source: VMware Software Affected:  VMware vCenter Server version 6.5, 6.7 and 7.0VMware ESXi version 6.5, 6.7 and 7.0VMware Cloud Foundation (vCenter Server) version 3.x and 4.xVMware Cloud Foundation (ESXi) version 3.x and 4.x Overview: The vSphere Client (HTML5) contains a remote code execution vulnerability …

Mozilla has released security updates to address vulnerabilities in Thunderbird 78.8, Firefox 86, Firefox ESR 78.8. The exploitation of this vulnerability could allow an attacker to take control of an affected system. Users and Administrators are encouraged to review released Mozilla security advisory and apply necessary updates.