denial-of-service
Attacks that aim to make a machine or network resource unavailable to its intended users.
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Critical Cisco Firewall Flaws Exploited for Denial-of-Service Attacks
Cisco firewalls are facing new denial-of-service attacks exploiting critical vulnerabilities, CVE-2025-20333 and CVE-2025-20362. These flaws in Cisco’s Secure Firewall ASA and FTD software allow attackers to gain control and force device reloads, disrupting network services. The ongoing exploitation highlights the urgent need for timely patching and continuous vigilance in network security.
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Critical Security Flaw Discovered in TOZED ZLT T10 Routers, Threatening Network Stability
A significant security vulnerability, identified as CVE-2025-12917, has been found in specific TOZED ZLT T10 network devices, creating a pathway for attackers to launch denial-of-service attacks. The flaw, which affects the device’s core operational stability, can be triggered with an exploit that is now publicly available.