Nonce Increment Vulnerability in Rust's Snow Crate Affects TransportState
CVE-2024-58265

4.3MEDIUM

Key Information:

Vendor

Mcginty

Status
Snow
Vendor
CVE Published:
27 July 2025

What is CVE-2024-58265?

The Snow crate for Rust, prior to version 0.9.5, contains a vulnerability in its stateful TransportState implementation that allows an attacker to increment a nonce, potentially causing denial of message delivery. This flaw can disrupt communication by preventing legitimate messages from being processed, creating risks for applications relying on secure message transport.

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Affected Version(s)

snow 0 < 0.9.5

References

https://rustsec.org/advisories/RUSTSEC-2024-0011.html
https://github.com/mcginty/snow/security/advisories/GHSA-...
https://crates.io/crates/snow

CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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