Vulnerability in Cisco Catalyst Digital Building Series Switches
CVE-2022-20731
Multiple vulnerabilities that affect Cisco Catalyst Digital Building Series Switches and Cisco Catalyst Micro Switches could allow an attacker to execute persistent code at boot time or to permanently prevent the device from booting, resulting in a permanent denial of service (DoS) condition. For more information about these vulnerabilities, see the Details section of this advisory.
EPSS: 0.002 (14.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.6 (Medium). Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
Weakness classification (CWE)
References
- psirt@cisco.com (x_refsource_CISCO, vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2022-20731?
- CVE-2022-20731 is a medium-severity vulnerability in Cisco Catalyst Digital Building Series Switches, classified under CWE-1221. CVSS score: 4.6/10. Published 2022-04-15.
- How severe is CVE-2022-20731?
- Medium severity. CVSS v3 base score is 4.6 out of 10.