CVE-2024-55628

Suricata oversized resource names utilizing DNS name compression can lead to resource starvation

State
Published
Severity
7.5 High
Published
Jan 6, 2025
Updated
Jan 6, 2025
Reserved
Dec 9, 2024

Read the record on cve.org

Description

Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Prior to version 7.0.8, DNS resource name compression can lead to small DNS messages containing very large hostnames which can be costly to decode, and lead to very large DNS log records. While there are limits in place, they were too generous. The issue has been addressed in Suricata 7.0.8.

Scores

CVSSScoreVectorSource
3.17.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HGitHub_M

Weaknesses

  • CWE-405 Asymmetric Resource Consumption (Amplification)
  • CWE-779 Logging of Excessive Data

Affected Products

ProductVersions
suricataOISF
  • < 7.0.8Affected

References

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