CVE-2024-48063

In PyTorch <=2.4.1, the RemoteModule has Deserialization RCE

published October 29, 2024

CVSS
—
EPSS
2%
Percentile
75.8
In the wild
Unconfirmed
What it is

⚠️ A quirk in PyTorch's RemoteModule could let crafty coders unleash code from the shadows! This deserialization flaw could be a sneaky backdoor if exploited. 🔥 Think of it like a courier service that accepts packages without checking if they contain the right delivery information. If they trust anything that comes through the door, a bad actor could slip in something malicious! If exploited, this vulnerability could allow an attacker to execute arbitrary code on the server, potentially compromising sensitive data or disrupting services. While the risk is currently debated, the potential for devastating consequences should not be overlooked!

Put simply

Think of it like a courier service that accepts packages without checking if they contain the right delivery information. If they trust anything that comes through the door, a bad actor could slip in something malicious! In PyTorch versions <=2.4.1, the RemoteModule's deserialization process might enable remote code execution (RCE) by improperly handling untrusted data. Although this behavior may be seen as intended in distributed computing, it raises concerns about unverified execution paths.

What to do

If exploited, this vulnerability could allow an attacker to execute arbitrary code on the server, potentially compromising sensitive data or disrupting services. While the risk is currently debated, the potential for devastating consequences should not be overlooked! Developers should upgrade to PyTorch version 2.4.2 or higher, where this issue has been addressed. Additionally, reviewing the handling of deserialized data and enforcing strict validations is crucial to mitigate any potential risks. You've got this! Stay vigilant, and with these steps, your PyTorch setup will be more secure than ever! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01617 · 75.8th percentile
Published
2024-10-29T00:00Z
EPSS history
Timeline
  • 29 OCT 00:00Z
    In PyTorch <=2.4.1, the RemoteModule has Deserialization RCE
    cvelistv5