CVE-2021-1494
Cisco Cisco Firepower Threat Defense Software
MEDIUM 5.8
En bref
- Source
- NVD
- EPSS
- EPSS 1.10 % · centile 66 ()
- État
- PUBLISHED
- Publiée
- Mise à jour
- Attribuée par
- cisco
- Statut NVD
- Deferred
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.
Faiblesses (CWE)
- CWE-693 — Défaillance du mécanisme de protection
Références
Scores
| Version | Score | Vecteur | Évalué par |
|---|---|---|---|
| CVSS 3.1 | MEDIUM 5.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N | cisco |
| CVSS 3.1 | MEDIUM 5.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N | NVD · psirt@cisco.com (Secondary) |
Références européennes
- ENISA EUVD · EUVD-2021-6961
- GCVE · GCVE-0-2021-1494
Produits affectés
| Produit | Versions |
|---|---|
| Cisco · Cisco Firepower Threat Defense Software | affected N/A |
| Cisco · Cisco UTD SNORT IPS Engine Software | affected 16.12.1a ; affected 16.12.2 ; affected 16.12.3 ; affected 16.12.4 ; affected 16.6.1 ; affected 16.6.5 |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |