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p4lsec / log4j.yara
Created January 31, 2023 16:38
YARA rule for detecting references to Log4j
rule log4j {
meta:
author = "Jace Powell"
description = "Searches for references to Log4j. Only used as a prelimiary/triage search, not a definitive result."
creation_date = "10 Dec 2021"
strings:
$a = /log4j/ nocase ascii wide
condition:
any of them
}

Summary

An insecure, direct object reference vulnerability in hunting/fishing license retrieval function of the "Fish | Hunt FL" iOS app versions 3.8.0 and earlier allows a remote authenticated attacker to retrieve other people's personal information and images of their hunting/fishing licenses.

Additionally, an insufficient session expiration vulnerability exists in the "Fish | Hunt FL" iOS app versions 3.8.0 and earlier, which allows a remote attacker to reuse, spoof, or steal other user and admin sessions.

Application

Software

  • 'Fish|Hunt FL' iOS application, used to manage Florida hunting and fishing licenses.