Detections
Analytics
Cisco IOS XE Software Wireless Controller for the Catalyst 9000 Family Improper Access Control (cisco-sa-ewlc-icmpv6-qb9eYyCR)
medium Nessus Plugin ID 144197
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Synopsis
The remote device is missing a vendor-supplied security patchDescription
According to its self-reported version, Cisco IOS XE Wireless Controller Software for Cisco Catalyst 9000 Family Routers is affected by an improper access control vulnerability due to an incomplete access control list (ACL) being applied prior to RUN state. An attacker could exploit this vulnerability by connecting to the associated service set identifier (SSID) and sending ICMPv6 traffic. A successful exploit could allow the attacker to send ICMPv6 traffic prior to RUN state.Please see the included Cisco BID and Cisco Security Advisory for more information.
Solution
Upgrade to the relevant fixed version referenced in Cisco bug ID CSCvr07309See Also
Plugin Details
Severity: Medium
ID: 144197
File Name: cisco-sa-ewlc-icmpv6-qb9eYyCR-iosxe.nasl
Version: 1.10
Type: local
Family: CISCO
Published: 12/14/2020
Updated: 9/28/2023
Supported Sensors: Nessus
Risk Information
VPR
Risk Factor: Low
Score: 1.6
CVSS v2
Risk Factor: Low
Base Score: 3.3
Temporal Score: 2.4
Vector: CVSS2#AV:A/AC:L/Au:N/C:N/I:P/A:N
CVSS Score Source: CVE-2020-3418
CVSS v3
Risk Factor: Medium
Base Score: 4.7
Temporal Score: 4.1
Vector: CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N
Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C
Vulnerability Information
CPE: cpe:/o:cisco:ios_xe
Required KB Items: Host/Cisco/IOS-XE/Version, Host/Cisco/IOS-XE/Model
Exploit Ease: No known exploits are available
Patch Publication Date: 9/24/2020
Vulnerability Publication Date: 9/24/2020
Reference Information
CVE: CVE-2020-3418