### [CVE-2024-23745](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-23745) ![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue) ![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue) ![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen) ### Description ** DISPUTED ** In Notion Web Clipper 1.0.3(7), a .nib file is susceptible to the Dirty NIB attack. NIB files can be manipulated to execute arbitrary commands. Additionally, even if a NIB file is modified within an application, Gatekeeper may still permit the execution of the application, enabling the execution of arbitrary commands within the application's context. NOTE: the vendor's perspective is that this is simply an instance of CVE-2022-48505, cannot properly be categorized as a product-level vulnerability, and cannot have a product-level fix because it is about incorrect caching of file signatures on macOS. ### POC #### Reference - https://blog.xpnsec.com/dirtynib/ - https://blog.xpnsec.com/dirtynib/ - https://chromium.googlesource.com/chromium/src/+/master/docs/security/faq.md#Why-arent-physically_local-attacks-in-Chromes-threat-model - https://chromium.googlesource.com/chromium/src/+/master/docs/security/faq.md#Why-arent-physically_local-attacks-in-Chromes-threat-model - https://github.com/louiselalanne/CVE-2024-23745 - https://github.com/louiselalanne/CVE-2024-23745 #### Github - https://github.com/fkie-cad/nvd-json-data-feeds - https://github.com/louiselalanne/CVE-2024-23745 - https://github.com/louiselalanne/louiselalanne - https://github.com/nomi-sec/PoC-in-GitHub