Vulnerability in Cisco 1000 Integrated Services Router

CVE-2022-20848

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.

EPSS: 0.009 (58.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2022-20848?
CVE-2022-20848 is a high-severity vulnerability in Cisco 1000 Integrated Services Router, classified under CWE-399. CVSS score: 8.6/10. Published 2022-09-30.
How severe is CVE-2022-20848?
High severity. CVSS v3 base score is 8.6 out of 10.