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5.8 Medium

CVE-2024-20363 Multiple Cisco products are affected by a vulnerability in the Snort Intrusion Prevention System (IPS) rule engine…

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.

Affected products and versions

Product Affected versions Fixed in
Cisco Firepower Threat Defense Software 7.4.0 No fix stated
Cisco UTD SNORT IPS Engine Software 17.12 17.12.1a → 17.12.2 No fix stated
Cisco UTD SNORT IPS Engine Software 17.6 17.6.4 → 17.6.5 No fix stated
firepower_threat_defense 7.4.0 No fix stated
snort_intrusion_prevention_system 17.12.2 No fix stated

References

Timeline

  1. Published
  2. Last modified

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