Attacker Value
Unknown
(0 users assessed)
Exploitability
Unknown
(0 users assessed)
User Interaction
None
Privileges Required
None
Attack Vector
Network
0

CVE-2023-20246

Disclosure Date: November 01, 2023 •
CVE-2023-20246 CVSS v3 Base Score: 5.3
Add MITRE ATT&CK tactics and techniques that apply to this CVE.

Description

Multiple Cisco products are affected by a vulnerability in Snort access control policies that could allow an unauthenticated, remote attacker to bypass the configured policies on an affected system.

This vulnerability is due to a logic error that occurs when the access control policies are being populated. An attacker could exploit this vulnerability by establishing a connection to an affected device. A successful exploit could allow the attacker to bypass configured access control rules on the affected system.

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CVSS V3 Severity and Metrics
Base Score:
5.3 Medium
Impact Score:
1.4
Exploitability Score:
3.9
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Attack Vector (AV):
Network
Attack Complexity (AC):
Low
Privileges Required (PR):
None
User Interaction (UI):
None
Scope (S):
Unchanged
Confidentiality (C):
None
Integrity (I):
Low
Availability (A):
None

General Information

Offensive Application
Unknown
Utility Class
Unknown
Ports
Unknown
OS
Unknown
Vulnerable Versions
Cisco Firepower Threat Defense Software 7.0.0
Cisco Firepower Threat Defense Software 7.0.0.1
Cisco Firepower Threat Defense Software 7.0.1
Cisco Firepower Threat Defense Software 7.0.1.1
Cisco Firepower Threat Defense Software 7.0.2
Cisco Firepower Threat Defense Software 7.0.2.1
Cisco Firepower Threat Defense Software 7.0.3
Cisco Firepower Threat Defense Software 7.0.4
Cisco Firepower Threat Defense Software 7.0.5
Cisco Firepower Threat Defense Software 7.1.0
Cisco Firepower Threat Defense Software 7.1.0.1
Cisco Firepower Threat Defense Software 7.1.0.2
Cisco Firepower Threat Defense Software 7.1.0.3
Cisco Firepower Threat Defense Software 7.2.0
Cisco Firepower Threat Defense Software 7.2.0.1
Cisco Firepower Threat Defense Software 7.2.1
Cisco Firepower Threat Defense Software 7.2.2
Cisco Firepower Threat Defense Software 7.2.3
Cisco Firepower Threat Defense Software 7.3.0
Cisco Firepower Threat Defense Software 7.3.1
Cisco Firepower Threat Defense Software 7.3.1.1
Cisco Umbrella Insights Virtual Appliance N/A
Prerequisites
Unknown
Discovered By
Unknown
PoC Author
Unknown
Metasploit Module
Unknown
Reporter
Unknown

Vendors

  • cisco,
  • snort

Products

  • firepower threat defense,
  • ios xe,
  • snort

Additional Info

Authenticated
Unknown
Exploitable
Unknown
Reliability
Unknown
Stability
Unknown
Available Mitigations
Unknown
Shelf Life
Unknown
Userbase/Installbase
Unknown
Patch Effectiveness
Unknown
Technical Analysis