CVE-2024-20363

State
Published
Severity
5.8 Medium
Published
May 22, 2024
Updated
Aug 1, 2024
Reserved
Nov 8, 2023

Read the record on cve.org

Description

Multiple Cisco products are affected by a vulnerability in the Snort Intrusion Prevention System (IPS) rule engine that could allow an unauthenticated, remote attacker to bypass the configured rules on an affected system. This vulnerability is due to incorrect HTTP packet handling. An attacker could exploit this vulnerability by sending crafted HTTP packets through an affected device. A successful exploit could allow the attacker to bypass configured IPS rules and allow uninspected traffic onto the network.

Scores

CVSSScoreVectorSource
3.15.8 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:Ncisco

Weaknesses

  • CWE-290 Authentication Bypass by Spoofing

Affected Products

ProductVersions
Cisco Firepower Threat Defense SoftwareCisco
  • 7.4.0Affected
Cisco UTD SNORT IPS Engine SoftwareCisco
  • 17.6.4Affected
  • 17.6.5Affected
  • 17.12.1aAffected
  • 17.12.2Affected

References

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