CVE-2021-1494
Published: Nov 15, 2024
Modified: Nov 15, 2024
CVSS v3.1
5.8
Description
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.
| Vendor | Product | Versions |
|---|---|---|
Cisco | Cisco Firepower Threat Defense Software | affected N/A |
Cisco | Cisco UTD SNORT IPS Engine Software | affected 16.12.1aaffected 16.12.2affected 16.12.3affected 16.12.4affected 16.6.1+24 more versions |
Weaknesses (CWE)
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
References
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