Wireshark ECMP Dissector Denial of Service Vulnerability
CVE-2024-11596

7.8HIGH

Key Information:

Vendor
Wireshark
Status
Vendor
CVE Published:
21 November 2024

Summary

A vulnerability exists in Wireshark versions 4.4.0 through 4.4.1 and 4.2.0 through 4.2.8 that can lead to a denial of service. This flaw allows an attacker to inject malicious packets or craft a specific capture file that, when processed by the ECMP dissector in Wireshark, can cause the application to crash. This vulnerability poses a significant risk to users who rely on Wireshark for network analysis, as it can disrupt their ability to analyze network traffic. Immediate action is recommended to ensure systems remain secure and functional.

Affected Version(s)

Wireshark 4.4.0 < 4.4.2

Wireshark 4.2.0 < 4.2.9

References

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Ivan Nardi
.