Cybersecurity

Sophos backports fix for CVE-2022-3236 for EOL firewall firmware

Sophos backports fix for CVE-2022-3236 for EOL firewall firmware versions due to ongoing attacks Pierluigi Paganini December 13, 2023 Sophos backports the patch for CVE-2022-3236 for end-of-life (EOL) firewall firmware versions due to ongoing attacks exploiting the issue. Sophos backports the fix for the critical code injection vulnerability CVE-2022-3236 for end-of-life (EOL) firewall firmware versions […]

Cybersecurity

Researcher Reveals New Techniques to Bypass Cloudflare’s Firewall and DDoS Protection

Firewall and distributed denial-of-service (DDoS) attack prevention mechanisms in Cloudflare can be circumvented by exploiting gaps in cross-tenant security controls, defeating the very purpose of these safeguards, it has emerged. “Attackers can utilize their own Cloudflare accounts to abuse the per-design trust-relationship between Cloudflare and the customers’ websites, rendering the protection mechanism ineffective,” Certitude researcher […]

Cybersecurity

Logic Flaws Let Attackers Bypass Cloudflare’s Firewall and DDoS Protection

The effectiveness of Cloudflare’s Firewall and DDoS prevention has been proven to be compromised by an attack technique that takes the use of logical vulnerabilities in cross-tenant security policies. This finding has sparked worries about possible vulnerabilities that could damage the security company’s clients. How Does the Cloudflare Attack Work? The attack only requires the creation […]