A vulnerability in the SSH implementation of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, remote attacker to cause an affected device to reload. This vulnerability is due to improper handling of resources during an exceptional situation. An attacker could exploit this vulnerability by continuously connecting to an affected device and sending specific SSH requests. A successful exploit could allow the attacker to cause the affected device to reload.
Published 2022-10-10 21:15:10
Updated 2024-03-06 15:22:06
View at NVD,   CVE.org

Products affected by CVE-2022-20920

Exploit prediction scoring system (EPSS) score for CVE-2022-20920

0.11%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 44 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2022-20920

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
7.7
HIGH CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
3.1
4.0
Cisco Systems, Inc.
7.7
HIGH CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
3.1
4.0
NIST
7.7
HIGH CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
3.1
4.0
Cisco Systems, Inc. 2024-03-06

CWE ids for CVE-2022-20920

References for CVE-2022-20920

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