CVE-2021-1494
published 2024-11-15CVE-2021-1494: Multiple Cisco products are affected by a vulnerability in the Snort detection engine that could allow an unauthenticated, remote attacker to bypass a…
medium5.8CVSS 3.1
AVNACLPRNUINSCCNILAN
Multiple Cisco products are affected by a vulnerability in the Snort detection engine that could allow an unauthenticated, remote attacker to bypass a configured file policy for HTTP.
The vulnerability is due to incorrect handling of specific HTTP header parameters. An attacker could exploit this vulnerability by sending crafted HTTP packets through an affected device. A successful exploit could allow the attacker to bypass a configured file policy for HTTP packets and deliver a malicious payload.
Affected
32 ranges· showing 25
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| cisco | cisco_firepower_threat_defense_software | — | — |
| cisco | cisco_utd_snort_ips_engine_software | — | — |
| cisco | cisco_utd_snort_ips_engine_software | — | — |
| cisco | cisco_utd_snort_ips_engine_software | — | — |
| cisco | cisco_utd_snort_ips_engine_software | — | — |
| cisco | cisco_utd_snort_ips_engine_software | — | — |
| cisco | cisco_utd_snort_ips_engine_software | — | — |
| cisco | cisco_utd_snort_ips_engine_software | — | — |
| cisco | cisco_utd_snort_ips_engine_software | — | — |
| cisco | cisco_utd_snort_ips_engine_software | — | — |
| cisco | cisco_utd_snort_ips_engine_software | — | — |
| cisco | cisco_utd_snort_ips_engine_software | — | — |
| cisco | cisco_utd_snort_ips_engine_software | — | — |
| cisco | cisco_utd_snort_ips_engine_software | — | — |
| cisco | cisco_utd_snort_ips_engine_software | — | — |
| cisco | cisco_utd_snort_ips_engine_software | — | — |
| cisco | cisco_utd_snort_ips_engine_software | — | — |
| cisco | cisco_utd_snort_ips_engine_software | — | — |
| cisco | cisco_utd_snort_ips_engine_software | — | — |
| cisco | cisco_utd_snort_ips_engine_software | — | — |
| cisco | cisco_utd_snort_ips_engine_software | — | — |
| cisco | cisco_utd_snort_ips_engine_software | — | — |
| cisco | cisco_utd_snort_ips_engine_software | — | — |
| cisco | cisco_utd_snort_ips_engine_software | — | — |
| cisco | cisco_utd_snort_ips_engine_software | — | — |
CVSS provenance
nvdv3.15.8MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N
osv5.8MEDIUM