// For flags

CVE-2019-12656

Cisco IOx Application Environment Denial of Service Vulnerability

Severity Score

7.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

A vulnerability in the IOx application environment of multiple Cisco platforms could allow an unauthenticated, remote attacker to cause the IOx web server to stop processing HTTPS requests, resulting in a denial of service (DoS) condition. The vulnerability is due to a Transport Layer Security (TLS) implementation issue. An attacker could exploit this vulnerability by sending crafted TLS packets to the IOx web server on an affected device. A successful exploit could allow the attacker to cause the IOx web server to stop processing HTTPS requests, resulting in a DoS condition.

Una vulnerabilidad en el entorno de la aplicación IOx de múltiples plataformas Cisco, podría permitir a un atacante remoto no autenticado causar que el servidor web IOx detenga el procesamiento de peticiones HTTPS, resultando en una condición de denegación de servicio (DoS). La vulnerabilidad es debido a un problema de implementación de Transport Layer Security (TLS). Un atacante podría explotar esta vulnerabilidad mediante el envío de paquetes TLS diseñados hacia el servidor web IOx en un dispositivo afectado. Una explotación con éxito podría permitir que el atacante cause que el servidor web de IOx detenga el procesamiento de peticiones HTTPS, resultando en una condición DoS.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2019-06-04 CVE Reserved
  • 2019-09-25 CVE Published
  • 2023-03-07 EPSS Updated
  • 2024-09-16 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-20: Improper Input Validation
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Cisco
Search vendor "Cisco"
Industrial Ethernet 2000 Series Firmware
Search vendor "Cisco" for product "Industrial Ethernet 2000 Series Firmware"
15.2\(6\)e
Search vendor "Cisco" for product "Industrial Ethernet 2000 Series Firmware" and version "15.2\(6\)e"
-
Affected
in Cisco
Search vendor "Cisco"
Ie 2000-16ptc-g
Search vendor "Cisco" for product "Ie 2000-16ptc-g"
--
Safe
Cisco
Search vendor "Cisco"
Industrial Ethernet 2000 Series Firmware
Search vendor "Cisco" for product "Industrial Ethernet 2000 Series Firmware"
15.2\(6\)e
Search vendor "Cisco" for product "Industrial Ethernet 2000 Series Firmware" and version "15.2\(6\)e"
-
Affected
in Cisco
Search vendor "Cisco"
Ie 2000-16t67
Search vendor "Cisco" for product "Ie 2000-16t67"
--
Safe
Cisco
Search vendor "Cisco"
Industrial Ethernet 2000 Series Firmware
Search vendor "Cisco" for product "Industrial Ethernet 2000 Series Firmware"
15.2\(6\)e
Search vendor "Cisco" for product "Industrial Ethernet 2000 Series Firmware" and version "15.2\(6\)e"
-
Affected
in Cisco
Search vendor "Cisco"
Ie 2000-16t67p
Search vendor "Cisco" for product "Ie 2000-16t67p"
--
Safe
Cisco
Search vendor "Cisco"
Industrial Ethernet 2000 Series Firmware
Search vendor "Cisco" for product "Industrial Ethernet 2000 Series Firmware"
15.2\(6\)e
Search vendor "Cisco" for product "Industrial Ethernet 2000 Series Firmware" and version "15.2\(6\)e"
-
Affected
in Cisco
Search vendor "Cisco"
Ie 2000-16tc
Search vendor "Cisco" for product "Ie 2000-16tc"
--
Safe
Cisco
Search vendor "Cisco"
Industrial Ethernet 2000 Series Firmware
Search vendor "Cisco" for product "Industrial Ethernet 2000 Series Firmware"
15.2\(6\)e
Search vendor "Cisco" for product "Industrial Ethernet 2000 Series Firmware" and version "15.2\(6\)e"
-
Affected
in Cisco
Search vendor "Cisco"
Ie 2000-16tc-g
Search vendor "Cisco" for product "Ie 2000-16tc-g"
--
Safe
Cisco
Search vendor "Cisco"
Industrial Ethernet 2000 Series Firmware
Search vendor "Cisco" for product "Industrial Ethernet 2000 Series Firmware"
15.2\(6\)e
Search vendor "Cisco" for product "Industrial Ethernet 2000 Series Firmware" and version "15.2\(6\)e"
-
Affected
in Cisco
Search vendor "Cisco"
Ie 2000-16tc-g-e
Search vendor "Cisco" for product "Ie 2000-16tc-g-e"
--
Safe
Cisco
Search vendor "Cisco"
Industrial Ethernet 2000 Series Firmware
Search vendor "Cisco" for product "Industrial Ethernet 2000 Series Firmware"
15.2\(6\)e
Search vendor "Cisco" for product "Industrial Ethernet 2000 Series Firmware" and version "15.2\(6\)e"
-
Affected
in Cisco
Search vendor "Cisco"
Ie 2000-16tc-g-n
Search vendor "Cisco" for product "Ie 2000-16tc-g-n"
--
Safe
Cisco
Search vendor "Cisco"
Industrial Ethernet 2000 Series Firmware
Search vendor "Cisco" for product "Industrial Ethernet 2000 Series Firmware"
15.2\(6\)e
Search vendor "Cisco" for product "Industrial Ethernet 2000 Series Firmware" and version "15.2\(6\)e"
-
Affected
in Cisco
Search vendor "Cisco"
Ie 2000-16tc-g-x
Search vendor "Cisco" for product "Ie 2000-16tc-g-x"
--
Safe
Cisco
Search vendor "Cisco"
Industrial Ethernet 2000 Series Firmware
Search vendor "Cisco" for product "Industrial Ethernet 2000 Series Firmware"
15.2\(6\)e
Search vendor "Cisco" for product "Industrial Ethernet 2000 Series Firmware" and version "15.2\(6\)e"
-
Affected
in Cisco
Search vendor "Cisco"
Ie 2000-24t67
Search vendor "Cisco" for product "Ie 2000-24t67"
--
Safe
Cisco
Search vendor "Cisco"
Industrial Ethernet 2000 Series Firmware
Search vendor "Cisco" for product "Industrial Ethernet 2000 Series Firmware"
15.2\(6\)e
Search vendor "Cisco" for product "Industrial Ethernet 2000 Series Firmware" and version "15.2\(6\)e"
-
Affected
in Cisco
Search vendor "Cisco"
Ie 2000-4s-ts-g
Search vendor "Cisco" for product "Ie 2000-4s-ts-g"
--
Safe
Cisco
Search vendor "Cisco"
Industrial Ethernet 2000 Series Firmware
Search vendor "Cisco" for product "Industrial Ethernet 2000 Series Firmware"
15.2\(6\)e
Search vendor "Cisco" for product "Industrial Ethernet 2000 Series Firmware" and version "15.2\(6\)e"
-
Affected
in Cisco
Search vendor "Cisco"
Ie 2000-4t
Search vendor "Cisco" for product "Ie 2000-4t"
--
Safe
Cisco
Search vendor "Cisco"
Industrial Ethernet 2000 Series Firmware
Search vendor "Cisco" for product "Industrial Ethernet 2000 Series Firmware"
15.2\(6\)e
Search vendor "Cisco" for product "Industrial Ethernet 2000 Series Firmware" and version "15.2\(6\)e"
-
Affected
in Cisco
Search vendor "Cisco"
Ie 2000-4t-g
Search vendor "Cisco" for product "Ie 2000-4t-g"
--
Safe
Cisco
Search vendor "Cisco"
Industrial Ethernet 2000 Series Firmware
Search vendor "Cisco" for product "Industrial Ethernet 2000 Series Firmware"
15.2\(6\)e
Search vendor "Cisco" for product "Industrial Ethernet 2000 Series Firmware" and version "15.2\(6\)e"
-
Affected
in Cisco
Search vendor "Cisco"
Ie 2000-4ts
Search vendor "Cisco" for product "Ie 2000-4ts"
--
Safe
Cisco
Search vendor "Cisco"
Industrial Ethernet 2000 Series Firmware
Search vendor "Cisco" for product "Industrial Ethernet 2000 Series Firmware"
15.2\(6\)e
Search vendor "Cisco" for product "Industrial Ethernet 2000 Series Firmware" and version "15.2\(6\)e"
-
Affected
in Cisco
Search vendor "Cisco"
Ie 2000-4ts-g
Search vendor "Cisco" for product "Ie 2000-4ts-g"
--
Safe
Cisco
Search vendor "Cisco"
Industrial Ethernet 2000 Series Firmware
Search vendor "Cisco" for product "Industrial Ethernet 2000 Series Firmware"
15.2\(6\)e
Search vendor "Cisco" for product "Industrial Ethernet 2000 Series Firmware" and version "15.2\(6\)e"
-
Affected
in Cisco
Search vendor "Cisco"
Ie 2000-8t67
Search vendor "Cisco" for product "Ie 2000-8t67"
--
Safe
Cisco
Search vendor "Cisco"
Industrial Ethernet 2000 Series Firmware
Search vendor "Cisco" for product "Industrial Ethernet 2000 Series Firmware"
15.2\(6\)e
Search vendor "Cisco" for product "Industrial Ethernet 2000 Series Firmware" and version "15.2\(6\)e"
-
Affected
in Cisco
Search vendor "Cisco"
Ie 2000-8t67p
Search vendor "Cisco" for product "Ie 2000-8t67p"
--
Safe
Cisco
Search vendor "Cisco"
Industrial Ethernet 2000 Series Firmware
Search vendor "Cisco" for product "Industrial Ethernet 2000 Series Firmware"
15.2\(6\)e
Search vendor "Cisco" for product "Industrial Ethernet 2000 Series Firmware" and version "15.2\(6\)e"
-
Affected
in Cisco
Search vendor "Cisco"
Ie 2000-8tc
Search vendor "Cisco" for product "Ie 2000-8tc"
--
Safe
Cisco
Search vendor "Cisco"
Industrial Ethernet 2000 Series Firmware
Search vendor "Cisco" for product "Industrial Ethernet 2000 Series Firmware"
15.2\(6\)e
Search vendor "Cisco" for product "Industrial Ethernet 2000 Series Firmware" and version "15.2\(6\)e"
-
Affected
in Cisco
Search vendor "Cisco"
Ie 2000-8tc-g
Search vendor "Cisco" for product "Ie 2000-8tc-g"
--
Safe
Cisco
Search vendor "Cisco"
Industrial Ethernet 2000 Series Firmware
Search vendor "Cisco" for product "Industrial Ethernet 2000 Series Firmware"
15.2\(6\)e
Search vendor "Cisco" for product "Industrial Ethernet 2000 Series Firmware" and version "15.2\(6\)e"
-
Affected
in Cisco
Search vendor "Cisco"
Ie 2000-8tc-g-e
Search vendor "Cisco" for product "Ie 2000-8tc-g-e"
--
Safe
Cisco
Search vendor "Cisco"
Industrial Ethernet 2000 Series Firmware
Search vendor "Cisco" for product "Industrial Ethernet 2000 Series Firmware"
15.2\(6\)e
Search vendor "Cisco" for product "Industrial Ethernet 2000 Series Firmware" and version "15.2\(6\)e"
-
Affected
in Cisco
Search vendor "Cisco"
Ie 2000-8tc-g-n
Search vendor "Cisco" for product "Ie 2000-8tc-g-n"
--
Safe
Cisco
Search vendor "Cisco"
Ic3000 Firmware
Search vendor "Cisco" for product "Ic3000 Firmware"
--
Affected
in Cisco
Search vendor "Cisco"
Ic3000
Search vendor "Cisco" for product "Ic3000"
--
Safe
Cisco
Search vendor "Cisco"
Ie 4000 Firmware
Search vendor "Cisco" for product "Ie 4000 Firmware"
--
Affected
in Cisco
Search vendor "Cisco"
Ie 4000
Search vendor "Cisco" for product "Ie 4000"
--
Safe
Cisco
Search vendor "Cisco"
Cgr 1000 Firmware
Search vendor "Cisco" for product "Cgr 1000 Firmware"
--
Affected
in Cisco
Search vendor "Cisco"
Cgr 1000
Search vendor "Cisco" for product "Cgr 1000"
--
Safe
Cisco
Search vendor "Cisco"
Ir510 Wpan Firmware
Search vendor "Cisco" for product "Ir510 Wpan Firmware"
--
Affected
in Cisco
Search vendor "Cisco"
Ir510 Wpan
Search vendor "Cisco" for product "Ir510 Wpan"
--
Safe
Cisco
Search vendor "Cisco"
Ios
Search vendor "Cisco" for product "Ios"
1.6.0.0
Search vendor "Cisco" for product "Ios" and version "1.6.0.0"
-
Affected
Cisco
Search vendor "Cisco"
Ios
Search vendor "Cisco" for product "Ios"
1.8.0
Search vendor "Cisco" for product "Ios" and version "1.8.0"
-
Affected