Tag: DoS

Cybersecurity Threat Advisory
Cybersecurity Threat Advisory: Cisco Smart Install vulnerability

Cybersecurity Threat Advisory: Cisco Smart Install vulnerability

There has been a surge in malicious cyber activities exploiting the Cisco Smart Install (SMI) legacy feature. This legacy feature if enabled by default on many Cisco devices, allowing threat actors to gain unauthorized access to network devices, allowing them...

/ August 13, 2024
Cybersecurity Threat Advisory
Cybersecurity Threat Advisory: Critical Citrix NetScaler vulnerabilities

Cybersecurity Threat Advisory: Critical Citrix NetScaler vulnerabilities

Citrix has identified two critical vulnerabilities in its NetScaler products, including NetScaler Console, NetScaler SVM, and NetScaler Agent. These vulnerabilities can allow unauthorized access to sensitive data and lead to denial of service (DoS) attacks. Read this Cybersecurity Threat Advisory...

/ July 15, 2024
Cybersecurity Threat Advisory
Cybersecurity Threat Advisory: Fluent Bit critical vulnerability

Cybersecurity Threat Advisory: Fluent Bit critical vulnerability

This Cybersecurity Threat Advisory highlights a critical vulnerability discovered within a popular logging and metric solution called Fluent Bit. CVE-2024-4323, a new memory corruption vulnerability, has the potential to cause denial of service (DOS), information leakage, and code execution (RCE)....

/ May 22, 2024
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