CVE-2022-20919: high-severity vulnerability in Cisco IOS
Cisco IOS and IOS XE Software Common Industrial Protocol Request Denial of Service Vulnerability
Published · Updated
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21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.6epss 1.2%
A vulnerability in the processing of malformed Common Industrial Protocol (CIP) packets that are sent to Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to unexpectedly reload, resulting in a denial of service (DoS) condition. This vulnerability is due to insufficient input validation during processing of CIP packets. An attacker could exploit this vulnerability by sending a malformed CIP packet to an affected device. A successful exploit could allow the attacker to cause the affected device to unexpectedly reload, resulting in a DoS condition.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
Affected products
Cisco · Cisco IOSRelated CVEs — Cisco IOS
In the same product, most dangerous first.
CVE-2022-20719MEDIUMCisco IOx Application Hosting Environment VulnerabilitiesEPSS 2.7%CVE-2021-1385MEDIUMCisco IOx Application Environment Path Traversal VulnerabilityEPSS 2.7%CVE-2022-20718MEDIUMCisco IOx Application Hosting Environment VulnerabilitiesEPSS 2.4%CVE-2022-20723MEDIUMCisco IOx Application Hosting Environment VulnerabilitiesEPSS 2.1%CVE-2018-0282MEDIUMCisco IOS and IOS XE Software TCP Denial of Service VulnerabilityEPSS 2.0%CVE-2019-12647HIGHCisco IOS and IOS XE Software IP Ident Denial of Service VulnerabilityEPSS 2.0%