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CVE-2023-20071

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
01/11/2023
Last modified:
25/01/2024

Description

Multiple Cisco products are affected by a vulnerability in the Snort detection engine that could allow an unauthenticated, remote attacker to bypass the configured policies on an affected system. This vulnerability is due to a flaw in the FTP module of the Snort detection engine. An attacker could exploit this vulnerability by sending crafted FTP traffic through an affected device. A successful exploit could allow the attacker to bypass FTP inspection and deliver a malicious payload.

Impact

Vector 3.x
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N CVSS v3.1 Severity and Metrics:

Base Score: 5.80 MEDIUM
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Changed
Confidentiality (C): None
Integrity (I): Low
Availability (A): None

Base Score 3.x
5.80
Severity 3.x
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:cisco:firepower_threat_defense:*:*:*:*:*:*:*:* 6.4.0.17 (excluding)
cpe:2.3:a:cisco:firepower_threat_defense:*:*:*:*:*:*:*:* 6.5.0 (including) 7.0.6 (excluding)
cpe:2.3:a:cisco:firepower_threat_defense:*:*:*:*:*:*:*:* 7.1.0 (including) 7.2.4 (excluding)
cpe:2.3:a:cisco:firepower_threat_defense:*:*:*:*:*:*:*:* 7.3.0 (including) 7.3.1.2 (excluding)
cpe:2.3:a:snort:snort:2.0:-:*:*:*:*:*:*
cpe:2.3:a:cisco:firepower_threat_defense:*:*:*:*:*:*:*:* 6.7.0 (including) 7.0.5 (excluding)
cpe:2.3:a:cisco:firepower_threat_defense:*:*:*:*:*:*:*:* 7.1.0 (including) 7.1.0.3 (excluding)
cpe:2.3:a:cisco:firepower_threat_defense:*:*:*:*:*:*:*:* 7.2.0 (including) 7.2.1 (excluding)
cpe:2.3:a:snort:snort:*:*:*:*:*:*:*:* 3.1.32.0 (excluding)
cpe:2.3:a:cisco:cyber_vision:*:*:*:*:*:*:*:* 4.1.3 (excluding)
cpe:2.3:a:cisco:unified_threat_defense:*:*:*:*:*:*:*:* 17.3 (including) 17.3.8 (excluding)
cpe:2.3:a:cisco:unified_threat_defense:*:*:*:*:*:*:*:* 17.6 (including) 17.6.6 (excluding)
cpe:2.3:a:cisco:unified_threat_defense:*:*:*:*:*:*:*:* 17.9 (including) 17.9.4 (excluding)
cpe:2.3:a:cisco:unified_threat_defense:*:*:*:*:*:*:*:* 17.11 (including) 17.11.1a (excluding)
cpe:2.3:a:cisco:unified_threat_defense:*:*:*:*:*:*:*:* 17.12 (including) 17.12.1a (excluding)

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools