Denial of Service Vulnerability in Wireshark by The Wireshark Foundation
CVE-2025-1492

7.5HIGH

Key Information:

Vendor

Wireshark
Status
Wireshark
Vendor
CVE Published:
20 February 2025

What is CVE-2025-1492?

A vulnerability exists in Wireshark, specifically within the Bundle Protocol and CBOR dissectors. This flaw can lead to a Denial of Service condition due to crashes when processing specially crafted packet data or capture files. Users running Wireshark versions 4.4.0 through 4.4.3 and 4.2.0 through 4.2.10 are particularly at risk. Attackers can exploit this vulnerability through malicious packet injection, which may disrupt service and hinder network analysis capabilities.

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Affected Version(s)

Wireshark 4.4.0 < 4.4.4

Wireshark 4.2.0 < 4.2.11

References

https://www.wireshark.org/security/wnpa-sec-2025-01.html
https://gitlab.com/wireshark/wireshark/-/issues/20373
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CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

OSS-Fuzz
JSON
.