[SECURITY] [DSA 5354-1] snort security update

------------------------------------------------------------------------- Debian Security Advisory DSA-5354-1 [email protected] https://www.debian.org/security/ Markus Koschany February 18, 2023 https://www.debian.org/security/faq -...

Cisco Firepower Threat Defense Snort Memory Leak DoS (cisco-sa-snort-dos-s2R7W9UU)

According to its self-reported version, Cisco FTD Software is affected by a denial of service vulnerability. A denial of service DoS vulnerability exists in the way the Snort detection engine processes ICMP traffic. An unauthenticated, remote attacker can exploit this issue by sending a series of...

CVE-2021-40114

CVE-2021-40114 affects multiple Cisco products via the Snort detection engine’s ICMP processing, causing DoS from improper memory/resource management when handling ICMP packets. Root cause: memory/resource management flaw in ICMP packet processing. Impact: unauthenticated remote DoS, potentially ...