The vulnerability of the Easy Virtual Switching System (VSS) software, developed by Cisco IOS XE, affects Cisco Catalyst 4500 and Cisco Catalyst 4500-X network devices. This vulnerability allows a attacker to execute arbitrary code or cause a service failure.

🗓️ 21 Apr 2021 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType

Buffer overflow in Easy Virtual Switching System on Catalyst four five zero zero and four five zero zero X enables code execution or service disruption.

Reporter	Title	Published	Views	Family All 12
Cisco	Cisco IOS XE Software Easy Virtual Switching System Arbitrary Code Execution Vulnerability	24 Mar 202116:00	–	cisco
Tenable Nessus	Cisco IOS XE Software Arbitrary Code Execution (cisco-sa-ios-xe-evss-code-exe-8cw5VSvw)	18 Aug 202100:00	–	nessus
CNNVD	Cisco IOS XE Software 缓冲区错误漏洞	24 Mar 202100:00	–	cnnvd
CNVD	Cisco IOS XE Arbitrary Code Execution Vulnerability (CNVD-2021-22189)	25 Mar 202100:00	–	cnvd
CVE	CVE-2021-1451	24 Mar 202120:06	–	cve
Cvelist	CVE-2021-1451 Cisco IOS XE Software Easy Virtual Switching System Arbitrary Code Execution Vulnerability	24 Mar 202120:06	–	cvelist
EUVD	EUVD-2021-6918	3 Oct 202520:07	–	euvd
NCSC	Vulnerabilities fixed in Cisco products	25 Mar 202100:00	–	ncsc
NVD	CVE-2021-1451	24 Mar 202120:15	–	nvd
OSV	CVE-2021-1451	24 Mar 202120:15	–	osv