Rule Document 1:66708

Rule Groups

Rule Categories::Server::Other

Rules for detecting attacks against miscellaneous servers

MITRE::ATT&CK Framework::Enterprise::Initial Access::Exploit Public-Facing Application

Adversaries may attempt to take advantage of a weakness in an Internet-facing computer or program using software, data, or commands in order to cause unintended or unanticipated behavior. The weakness in the system can be a bug, a glitch, or a design vulnerability. These applications are often websites, but can include databases (like SQL), standard services (like SMB or SSH), network device administration and management protocols (like SNMP and Smart Install), and any other applications with Internet accessible open sockets, such as web servers and related services.

T1190

MITRE::ATT&CK Framework::Enterprise::Impact::Endpoint Denial of Service::Application or System Exploitation

Adversaries may exploit software vulnerabilities that can cause an application or system to crash and deny availability to users. Some systems may automatically restart critical applications and services when crashes occur, but they can likely be re-exploited to cause a persistent DoS condition.

T1499.004

Vulnerability::Severity::Critical

Rules that cover vulnerabilities that have CVSS scores of 10 (CVSS V2.0) or 9.0-10.0 (CVSS V3.0 ).

Vulnerability::Severity::High

Rules that cover vulnerabilities that have CVSS scores of 7.0-9.9 (CVSS V2.0) or 7.0-8.9 (CVSS V3.0 ).

Vulnerability::Severity::Medium

Rules that cover vulnerabilities that have CVSS scores of 4.0-6.9.

Vendors + Products::Debian::Linux

Debian GNU/Linux OS and its APT package manager.