Tag: DoS

Cybersecurity Threat Advisory
Cybersecurity Threat Advisory: Active exploits of Cisco firewalls

Cybersecurity Threat Advisory: Active exploits of Cisco firewalls

Two vulnerabilities, CVE-2024-20353 (denial of service) and CVE-2024-20359 (persistent local code execution), were leveraged to create backdoors by a state-sponsored cyber-espionage group, ArcaneDoor, in Cisco firewalls. Review the recommendations in this Cybersecurity Threat Advisory to protect your firewall appliances now. What is...

/ April 25, 2024
Cybersecurity Threat Advisory
Cybersecurity Threat Advisory: Critical RCE vulnerability

Cybersecurity Threat Advisory: Critical RCE vulnerability

A critical pre-authentication remote code execution (RCE) vulnerability, CVE-2024-21591, has been patched in Juniper Networks’ Junos OS on SRX firewalls and EX switches. Exploitable via an out-of-bounds write, the flaw poses risks of denial-of-service (DoS), RCE attacks, or unauthorized root...

/ January 16, 2024
Cybersecurity Threat Advisory
Cybersecurity Threat Advisory: 3 High-severity CISCO vulnerabilities discovered

Cybersecurity Threat Advisory: 3 High-severity CISCO vulnerabilities discovered

In the latest Cybersecurity Threat Advisory, Cisco has addressed three high-severity vulnerabilities within its NX-OS and FXOS software, which have the potential to trigger denial-of-service (DoS) conditions. These vulnerabilities could be exploited by malicious actors to disrupt the normal functioning...

/ August 29, 2023
Cybersecurity Threat Advisory
Cybersecurity Threat Advisory: Zero-day vulnerabilities found in Atera RMM

Cybersecurity Threat Advisory: Zero-day vulnerabilities found in Atera RMM

The latest Cybersecurity Threat Advisory involves two zero-day vulnerabilities that were discovered in Atera RMM Windows installers. These two vulnerabilities are deemed critical and provide privilege escalation capabilities upon a successful exploitation. Barracuda MSP recommends updating to version 1.8.4.9 to...

/ July 26, 2023
Cybersecurity Threat Advisory
Cybersecurity Threat Advisory: Heightened threat activity expected as global conflicts surge

Cybersecurity Threat Advisory: Heightened threat activity expected as global conflicts surge

As tensions continue to rise between Russia and Ukraine, threat actors have targeted both the Ukrainian government and other Ukrainian organizations. Denial-of-Service (DoS) attacks took down the Ukrainian Defense Ministry and Military’s websites. Similar attacks were deployed against PrivatBank and...

/ February 24, 2022