Category Archives: Bleichenbacher attack

IKEv1 Vulnerabilities Break IPsec VPN Security in Cisco, Huawei, ZyXEL Gear

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A team of researchers has found vulnerabilities in implementations of the Internet Key Exchange version 1 (IKEv1) protocol in firewalls and other networking gear that support IPsec VPN tunnels. If exploited, the flaw can allow attackers to bypass auth… Continue reading IKEv1 Vulnerabilities Break IPsec VPN Security in Cisco, Huawei, ZyXEL Gear→

ROBOT Attack: 19-Year-Old Bleichenbacher Attack On Encrypted Web Reintroduced

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A 19-year-old vulnerability has been re-discovered in the RSA implementation from at least 8 different vendors—including F5, Citrix, and Cisco—that can give man-in-the-middle attackers access to encrypted messages.

Dubbed ROBOT (Return of Bleichenbach… Continue reading ROBOT Attack: 19-Year-Old Bleichenbacher Attack On Encrypted Web Reintroduced→