Cisco NX-OS Software Cisco Fabric Services Over IP denial of service | CVE-2022-20624
NAME
Cisco NX-OS Software Cisco Fabric Services Over IP denial of service
- Platforms Affected:
Cisco NX-OS
Cisco Nexus 9000 Series Switches
Cisco UCS 6400 Series Fabric Interconnects
Cisco Nexus 3000 Series - Risk Level:
8.6 - Exploitability:
Unproven - Consequences:
Denial of Service
DESCRIPTION
Cisco NX-OS Software Cisco Fabric Services Over IP is vulnerable to a denial of service, caused by insufficient validation of incoming CFSoIP packets. By sending specially crafted CFSoIP packets to an affected device, a remote attacker could exploit this vulnerability to cause the affected device to reload.
CVSS 3.0 Information
- Privileges Required: None
- User Interaction: None
- Scope: Changed
- Access Vector: Network
- Access Complexity: Low
- Confidentiality Impact: None
- Integrity Impact: None
- Availability Impact: High
- Remediation Level: Official Fix
MITIGATION
Refer to Cisco Security Advisory cisco-sa-cfsoip-dos-tpykyDr for patch, upgrade or suggested workaround information. See References.
- Reference Link:
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cfsoip-dos-tpykyDr - Reference Link:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-20624
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