// For flags

CVE-2022-20683

Cisco IOS XE Software for Catalyst 9800 Series Wireless Controllers Application Visibility and Control Denial of Service Vulnerability

Severity Score

8.6
*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 Application Visibility and Control (AVC-FNF) feature of Cisco IOS XE Software for Cisco Catalyst 9800 Series Wireless Controllers could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to insufficient packet verification for traffic inspected by the AVC feature. An attacker could exploit this vulnerability by sending crafted packets from the wired network to a wireless client, resulting in the crafted packets being processed by the wireless controller. A successful exploit could allow the attacker to cause a crash and reload of the affected device, resulting in a DoS condition.

Una vulnerabilidad en la funcionalidad de visibilidad y control de aplicaciones (AVC-FNF) de Cisco IOS XE Software for Cisco Catalyst 9800 Series Wireless Controllers podría permitir a un atacante remoto no autenticado causar una condición de denegación de servicio (DoS) en un dispositivo afectado. Esta vulnerabilidad es debido a una insuficiente verificación de paquetes para el tráfico inspeccionado por la función AVC. Un atacante podría explotar esta vulnerabilidad mediante el envío de paquetes diseñados desde la red cableada a un cliente inalámbrico, resultando en que los paquetes diseñados fueran procesados por el controlador inalámbrico. Una explotación con éxito podría permitir al atacante causar un bloqueo y recarga del dispositivo afectado, resultando en una condición de DoS

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-11-02 CVE Reserved
  • 2022-04-15 CVE Published
  • 2023-11-06 EPSS Updated
  • 2024-09-16 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-124: Buffer Underwrite ('Buffer Underflow')
  • CWE-787: Out-of-bounds Write
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"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
3.15.1xbs
Search vendor "Cisco" for product "Ios Xe" and version "3.15.1xbs"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
3.15.2xbs
Search vendor "Cisco" for product "Ios Xe" and version "3.15.2xbs"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.7.2
Search vendor "Cisco" for product "Ios Xe" and version "16.7.2"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.7.3
Search vendor "Cisco" for product "Ios Xe" and version "16.7.3"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.7.4
Search vendor "Cisco" for product "Ios Xe" and version "16.7.4"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.8.1
Search vendor "Cisco" for product "Ios Xe" and version "16.8.1"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.8.1a
Search vendor "Cisco" for product "Ios Xe" and version "16.8.1a"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.8.1b
Search vendor "Cisco" for product "Ios Xe" and version "16.8.1b"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.8.1c
Search vendor "Cisco" for product "Ios Xe" and version "16.8.1c"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.8.1d
Search vendor "Cisco" for product "Ios Xe" and version "16.8.1d"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.8.1e
Search vendor "Cisco" for product "Ios Xe" and version "16.8.1e"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.8.1s
Search vendor "Cisco" for product "Ios Xe" and version "16.8.1s"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.8.2
Search vendor "Cisco" for product "Ios Xe" and version "16.8.2"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.8.3
Search vendor "Cisco" for product "Ios Xe" and version "16.8.3"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.9.1
Search vendor "Cisco" for product "Ios Xe" and version "16.9.1"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.9.1a
Search vendor "Cisco" for product "Ios Xe" and version "16.9.1a"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.9.1b
Search vendor "Cisco" for product "Ios Xe" and version "16.9.1b"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.9.1c
Search vendor "Cisco" for product "Ios Xe" and version "16.9.1c"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.9.1d
Search vendor "Cisco" for product "Ios Xe" and version "16.9.1d"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.9.1s
Search vendor "Cisco" for product "Ios Xe" and version "16.9.1s"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.9.2
Search vendor "Cisco" for product "Ios Xe" and version "16.9.2"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.9.2a
Search vendor "Cisco" for product "Ios Xe" and version "16.9.2a"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.9.2s
Search vendor "Cisco" for product "Ios Xe" and version "16.9.2s"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.9.3
Search vendor "Cisco" for product "Ios Xe" and version "16.9.3"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.9.3a
Search vendor "Cisco" for product "Ios Xe" and version "16.9.3a"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.9.3h
Search vendor "Cisco" for product "Ios Xe" and version "16.9.3h"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.9.3s
Search vendor "Cisco" for product "Ios Xe" and version "16.9.3s"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.9.4
Search vendor "Cisco" for product "Ios Xe" and version "16.9.4"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.9.4c
Search vendor "Cisco" for product "Ios Xe" and version "16.9.4c"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.9.5
Search vendor "Cisco" for product "Ios Xe" and version "16.9.5"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.9.5f
Search vendor "Cisco" for product "Ios Xe" and version "16.9.5f"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.9.6
Search vendor "Cisco" for product "Ios Xe" and version "16.9.6"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.9.7
Search vendor "Cisco" for product "Ios Xe" and version "16.9.7"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.9.8
Search vendor "Cisco" for product "Ios Xe" and version "16.9.8"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.10.1
Search vendor "Cisco" for product "Ios Xe" and version "16.10.1"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.10.1a
Search vendor "Cisco" for product "Ios Xe" and version "16.10.1a"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.10.1b
Search vendor "Cisco" for product "Ios Xe" and version "16.10.1b"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.10.1c
Search vendor "Cisco" for product "Ios Xe" and version "16.10.1c"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.10.1d
Search vendor "Cisco" for product "Ios Xe" and version "16.10.1d"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.10.1e
Search vendor "Cisco" for product "Ios Xe" and version "16.10.1e"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.10.1f
Search vendor "Cisco" for product "Ios Xe" and version "16.10.1f"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.10.1g
Search vendor "Cisco" for product "Ios Xe" and version "16.10.1g"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.10.1s
Search vendor "Cisco" for product "Ios Xe" and version "16.10.1s"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.10.2
Search vendor "Cisco" for product "Ios Xe" and version "16.10.2"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.10.3
Search vendor "Cisco" for product "Ios Xe" and version "16.10.3"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.11.1
Search vendor "Cisco" for product "Ios Xe" and version "16.11.1"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.11.1a
Search vendor "Cisco" for product "Ios Xe" and version "16.11.1a"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.11.1b
Search vendor "Cisco" for product "Ios Xe" and version "16.11.1b"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.11.1c
Search vendor "Cisco" for product "Ios Xe" and version "16.11.1c"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.11.1s
Search vendor "Cisco" for product "Ios Xe" and version "16.11.1s"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.11.2
Search vendor "Cisco" for product "Ios Xe" and version "16.11.2"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.12.1
Search vendor "Cisco" for product "Ios Xe" and version "16.12.1"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.12.1a
Search vendor "Cisco" for product "Ios Xe" and version "16.12.1a"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.12.1c
Search vendor "Cisco" for product "Ios Xe" and version "16.12.1c"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.12.1s
Search vendor "Cisco" for product "Ios Xe" and version "16.12.1s"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.12.1t
Search vendor "Cisco" for product "Ios Xe" and version "16.12.1t"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.12.1w
Search vendor "Cisco" for product "Ios Xe" and version "16.12.1w"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.12.1x
Search vendor "Cisco" for product "Ios Xe" and version "16.12.1x"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.12.1y
Search vendor "Cisco" for product "Ios Xe" and version "16.12.1y"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.12.1z
Search vendor "Cisco" for product "Ios Xe" and version "16.12.1z"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.12.1z1
Search vendor "Cisco" for product "Ios Xe" and version "16.12.1z1"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.12.1z2
Search vendor "Cisco" for product "Ios Xe" and version "16.12.1z2"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.12.2
Search vendor "Cisco" for product "Ios Xe" and version "16.12.2"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.12.2a
Search vendor "Cisco" for product "Ios Xe" and version "16.12.2a"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.12.2s
Search vendor "Cisco" for product "Ios Xe" and version "16.12.2s"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.12.2t
Search vendor "Cisco" for product "Ios Xe" and version "16.12.2t"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.12.3
Search vendor "Cisco" for product "Ios Xe" and version "16.12.3"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.12.3a
Search vendor "Cisco" for product "Ios Xe" and version "16.12.3a"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.12.3s
Search vendor "Cisco" for product "Ios Xe" and version "16.12.3s"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.12.4
Search vendor "Cisco" for product "Ios Xe" and version "16.12.4"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.12.4a
Search vendor "Cisco" for product "Ios Xe" and version "16.12.4a"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.12.5
Search vendor "Cisco" for product "Ios Xe" and version "16.12.5"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.12.5a
Search vendor "Cisco" for product "Ios Xe" and version "16.12.5a"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.12.5b
Search vendor "Cisco" for product "Ios Xe" and version "16.12.5b"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.12.6
Search vendor "Cisco" for product "Ios Xe" and version "16.12.6"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
16.12.6a
Search vendor "Cisco" for product "Ios Xe" and version "16.12.6a"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
17.1.1
Search vendor "Cisco" for product "Ios Xe" and version "17.1.1"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
17.1.1a
Search vendor "Cisco" for product "Ios Xe" and version "17.1.1a"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
17.1.1s
Search vendor "Cisco" for product "Ios Xe" and version "17.1.1s"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
17.1.1t
Search vendor "Cisco" for product "Ios Xe" and version "17.1.1t"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
17.1.2
Search vendor "Cisco" for product "Ios Xe" and version "17.1.2"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
17.1.3
Search vendor "Cisco" for product "Ios Xe" and version "17.1.3"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
17.2.1
Search vendor "Cisco" for product "Ios Xe" and version "17.2.1"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
17.2.1a
Search vendor "Cisco" for product "Ios Xe" and version "17.2.1a"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
17.2.1r
Search vendor "Cisco" for product "Ios Xe" and version "17.2.1r"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
17.2.1v
Search vendor "Cisco" for product "Ios Xe" and version "17.2.1v"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
17.2.2
Search vendor "Cisco" for product "Ios Xe" and version "17.2.2"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
17.2.3
Search vendor "Cisco" for product "Ios Xe" and version "17.2.3"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
17.3.1
Search vendor "Cisco" for product "Ios Xe" and version "17.3.1"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
17.3.1a
Search vendor "Cisco" for product "Ios Xe" and version "17.3.1a"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
17.3.1w
Search vendor "Cisco" for product "Ios Xe" and version "17.3.1w"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
17.3.1x
Search vendor "Cisco" for product "Ios Xe" and version "17.3.1x"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
17.3.1z
Search vendor "Cisco" for product "Ios Xe" and version "17.3.1z"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
17.3.2
Search vendor "Cisco" for product "Ios Xe" and version "17.3.2"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
17.3.2a
Search vendor "Cisco" for product "Ios Xe" and version "17.3.2a"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
17.4.1
Search vendor "Cisco" for product "Ios Xe" and version "17.4.1"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
17.4.1a
Search vendor "Cisco" for product "Ios Xe" and version "17.4.1a"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
17.4.1b
Search vendor "Cisco" for product "Ios Xe" and version "17.4.1b"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
17.4.1c
Search vendor "Cisco" for product "Ios Xe" and version "17.4.1c"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
17.4.2
Search vendor "Cisco" for product "Ios Xe" and version "17.4.2"
-
Affected
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
17.4.2a
Search vendor "Cisco" for product "Ios Xe" and version "17.4.2a"
-
Affected