Hackers exploit DoS flaw to disable Palo Alto Networks firewalls
Palo Alto Networks is warning that hackers are exploiting the CVE-2024-3393 denial of service vulnerability to disable firewall protections by forcing it to reboot. [...]
Vulnerabilities are flaws attackers can exploit to access systems or data; timely patching, isolation, and least privilege reduce the impact.
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Background for this topic.
A vulnerability is a weakness in a system’s design, code, configuration, or operating process that could allow an attacker to violate a security requirement. It may affect software, hardware, networks, cloud services, or exposed interfaces, and is not automatically exploitable: practical risk depends on factors such as exposure, required privileges, available attack paths, and existing controls. Outcomes can include unauthorized access, information disclosure, code execution, or disruption of service.
Effective vulnerability management combines accurate asset inventory with code review, security testing, scanning, and trusted vulnerability intelligence. Organizations should prioritize weaknesses affecting reachable, business-critical systems—especially when exploitation is known or requires little access—then patch or otherwise mitigate them and verify the fix. Where patching is delayed, controls such as disabling an exposed feature, restricting network access, or strengthening authentication can reduce the attack surface. Records should preserve affected versions, risk decisions, remediation owners, and validation results.
Palo Alto Networks is warning that hackers are exploiting the CVE-2024-3393 denial of service vulnerability to disable firewall protections by forcing it to reboot. [...]
A new Mirai-based malware campaign is actively exploiting unpatched vulnerabilities in Internet of Things (IoT) devices, including DigiEver DS-2105 Pro DVRs. [...]
Adobe has released out-of-band security updates to address a critical ColdFusion vulnerability with proof-of-concept exploit code. [...]
Two WordPress plugins required by the premium WordPress WPLMS theme, which has over 28,000 sales, are vulnerable to more than a dozen critical-severity vulnerabilities. [...]
Apache has released a security update that addresses an important vulnerability in Tomcat web server that could lead to an attacker achieving remote code execution. [...]