CVE-2025-4432

MEDIUM EPSS 52.8%
Published May 9, 20251y ago · Modified Jun 17, 20262w ago
5.3 CVSS 3.1
Medium
Find Similar
Published May 9, 2025 1y ago
Last Modified Jun 17, 2026 2w ago

Description

A flaw was found in Rust's Ring package. A panic may be triggered when overflow checking is enabled. In the QUIC protocol, this flaw allows an attacker to induce this panic by sending a specially crafted packet. It will likely occur unintentionally in 1 out of every 2**32 packets sent or received.

CVSS Details

Base Score
5.3
Exploitability
3.9
Impact
1.4
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability Low

Threat Intelligence

EPSS Exploit Probability
52.8% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-770

References 7

  • access.redhat.com https://access.redhat.com/security/cve/CVE-2025-4432
  • bugzilla.redhat.com https://bugzilla.redhat.com/show_bug.cgi?id=2350655
  • github.com https://github.com/briansmith/ring
  • github.com https://github.com/briansmith/ring/blob/main/RELEASES.md#version-01712-2025-03-05
  • github.com https://github.com/briansmith/ring/commit/ec2d3cf1d91f148c84e4806b4f0b3c98f6df3b38
  • github.com https://github.com/briansmith/ring/pull/2447
  • rustsec.org https://rustsec.org/advisories/RUSTSEC-2025-0009.html

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.