ZDI discloses 0-day RCE in Meta FAIRChem checkpoint loading
Original title: ZDI-26-949: (0Day) Meta FAIRChem utils load_model_and_weights_from_checkpoint Deserialization of Untrusted Data Remote Code Execution Vulnerability
Opening a malicious page or file can trigger deserialization in load_model_and_weights_from_checkpoint; ZDI rates it 7.8.
ZDI published ZDI-26-949, labeled a 0-day, in Meta FAIRChem's utils load_model_and_weights_from_checkpoint function. The flaw is deserialization of untrusted data that can let a remote attacker run arbitrary code. The target must visit a malicious page or open a malicious file. ZDI assigned CVSS 7.8. The snippet gives no patch or CVE.
Unconfirmed: The snippet does not state a patch, CVE, or whether attacks have occurred.
- The affected function is load_model_and_weights_from_checkpoint.
- User interaction is required to exploit the flaw.
- ZDI's CVSS rating is 7.8.
- The advisory is marked (0Day).
Impact: Remote code execution after a user opens malicious content
| Product | Affected |
|---|---|
| Meta FAIRChem | — |
- Vendors
- Meta
- Products
- FAIRChem
- Organizations
- Zero Day Initiative
From the original article
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Meta FAIRChem. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The ZDI has assigned a CVSS rating of 7.
zerodayinitiative.com
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