๐Ÿ” CVE Alert

CVE-2022-20848

HIGH 8.6

Cisco IOS XE Software for Embedded Wireless Controllers on Catalyst 9100 Series Access Points UDP Processing Denial of Service Vulnerability

CVSS Score
8.6
EPSS Score
0.0%
EPSS Percentile
0th

A vulnerability in the UDP processing functionality of Cisco IOS XE Software for Embedded Wireless Controllers on Catalyst 9100 Series Access Points could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition. This vulnerability is due to the improper processing of UDP datagrams. An attacker could exploit this vulnerability by sending malicious UDP datagrams to an affected device. A successful exploit could allow the attacker to cause the device to reload, resulting in a DoS condition.

CWE CWE-399
Vendor cisco
Product cisco ios xe software
Ecosystems
Industries
NetworkingTelecommunications
Published Sep 30, 2022
Last Updated Nov 1, 2024
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
None
Integrity
None
Availability
High

Affected Versions

Cisco / Cisco IOS XE Software
n/a

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
tools.cisco.com: https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-wlc-udp-dos-XDyEwhNz