// For flags

CVE-2023-20246

 

Severity Score

5.3
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Track
*SSVC
Descriptions

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.

Varios productos de Cisco se ven afectados por una vulnerabilidad en las políticas de control de acceso de Snort que podría permitir que un atacante remoto no autenticado eluda las políticas configuradas en un sistema afectado. Esta vulnerabilidad se debe a un error lógico que ocurre cuando se completan las políticas de control de acceso. Un atacante podría aprovechar esta vulnerabilidad estableciendo una conexión con un dispositivo afectado. Un exploit exitoso podría permitir al atacante omitir las reglas de control de acceso configuradas en el sistema afectado.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
None
Integrity
Low
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:Track
Exploitation
None
Automatable
No
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2022-10-27 CVE Reserved
  • 2023-11-01 CVE Published
  • 2023-11-10 EPSS Updated
  • 2024-09-06 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-290: Authentication Bypass by Spoofing
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Snort
Search vendor "Snort"
 Snort
Search vendor "Snort" for product "Snort"
 >= 3.0.0 < 3.1.57.0
Search vendor "Snort" for product "Snort" and version " >= 3.0.0 < 3.1.57.0"
-
Affected
Cisco
Search vendor "Cisco"
 Firepower Threat Defense
Search vendor "Cisco" for product "Firepower Threat Defense"
 >= 7.0.0 <= 7.3.1.1
Search vendor "Cisco" for product "Firepower Threat Defense" and version " >= 7.0.0 <= 7.3.1.1"
-
Affected
Cisco
Search vendor "Cisco"
 Ios Xe
Search vendor "Cisco" for product "Ios Xe"
 >= 17.12 < 17.12.2
Search vendor "Cisco" for product "Ios Xe" and version " >= 17.12 < 17.12.2"
-
Affected