A vulnerability in the CDP processing feature of Cisco ISE could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition of the CDP process on an affected device. This vulnerability is due to insufficient bounds checking when an affected device processes CDP traffic. An attacker could exploit this vulnerability by sending crafted CDP traffic to the device. A successful exploit could cause the CDP process to crash, impacting neighbor discovery and the ability of Cisco ISE to determine the reachability of remote devices. After a crash, the CDP process must be manually restarted using the cdp enable command in interface configuration mode.
References
Configurations
Configuration 1 (hide)
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History
21 Nov 2024, 07:40
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References | () https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ise-file-upload-FceLP4xs - Vendor Advisory |
25 Jan 2024, 17:15
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New CVE |
Information
Published : 2023-11-01 17:15
Updated : 2024-11-21 07:40
NVD link : CVE-2023-20213
Mitre link : CVE-2023-20213
CVE.ORG link : CVE-2023-20213
JSON object : View
Products Affected
cisco
- identity_services_engine
CWE