FILE-OTHER -- Snort detected traffic targeting vulnerabilities in a file type that does not require enough rule coverage to have its own category.
FILE-OTHER ExifTool DjVu metadata command injection injection attempt
This rule looks for system commands in the DjVu file annotations.
This rule will alert when a DjVu file download which exploits a command injection vulnerability in ExifTool is detected.
No public information
No known false positives
Cisco Talos Intelligence Group
No rule groups
Command Injection
Command Injection attacks target applications that allow unsafe user-supplied input. Attackers transmit this input via forms, cookies, HTTP headers, etc. and exploit the applications permissions to execute system commands without injecting code.
CVE-2021-22204 |
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Tactic: Initial Access
Technique: Spearphishing Attachment
For reference, see the MITRE ATT&CK vulnerability types here: https://attack.mitre.org