5.8

CVE-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 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.

Verknüpft mit AI von unstrukturierten Daten zu bestehenden CPE der NVD
This information is available to logged-in users.
Daten sind bereitgestellt durch das CVE Programm von Authorized Data Publishers (ADP) (Unstrukturiert)
Vendorcisco
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Product firepower_threat_defense_software
Default Statusunknown
Version < 6.4.0.12
Version 0
Status affected
Version < 6.6.4
Version 6.5.0
Status affected
Version < 6.7.0.2
Version 6.7.0
Status affected
Vendorcisco
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Product utd_snort_ips_engine_software
Default Statusunknown
Version < 16.12.5
Version 0
Status affected
Version < 17.3.3
Version 17.1
Status affected
Version < 17.4.1
Version 17.4
Status affected
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.17% 0.387
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
psirt@cisco.com 5.8 3.9 1.4
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N
CWE-693 Protection Mechanism Failure

The product does not use or incorrectly uses a protection mechanism that provides sufficient defense against directed attacks against the product.