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
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Cisco | Cisco Firepower Threat Defense Software | 7.4.0 | — |
| Cisco | Cisco UTD SNORT IPS Engine Software | 17.6.4, 17.6.5, 17.12.1a, 17.12.2 | — |
Advisories 2
- NCSC-2024-0233 Kwetsbaarheden verholpen in Cisco producten NCSC-NL (Netherlands) · May 23, 2024
- WID-SEC-2024-1223 Mehrere Cisco-Produkte: Schwachstelle ermöglicht Umgehung von Sicherheitsmaßnahmen BSI CERT-Bund (WID) · May 22, 2024