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Arista eos Vulnerabilities & CVE List (Oct 2026) | CyStack

Vulnerability	Exploitation status	Fix	Published	Severity

`CVE-2026-7473`Arista EOS Unexpected Tunnel Protocol Decapsulation and Forwarding Bypass	Exploitation statusKEV	FixYes	Published06/05/2026	SeverityMedium
`CVE-2024-6387`Openssh: regresshion - race condition in ssh allows rce/dos	Exploitation statusActively exploited	FixYes	Published07/01/2024	SeverityHigh
`CVE-2023-3646`On affected platforms running Arista EOS with mirroring to multiple destinations configured, an internal system error may trigger a kernel panic and cause system reload.	Exploitation statusNot exploited	FixYes	Published08/29/2023	SeverityMedium
`CVE-2023-24548`On affected platforms running Arista EOS with VXLAN configured, malformed or truncated packets received over a VXLAN tunnel and forwarded in hardware can cause egress ports to be unable to forward packets	Exploitation statusNot exploited	FixYes	Published08/29/2023	SeverityMedium
`CVE-2023-24510`On the affected platforms running EOS, a malformed DHCP packet might cause the DHCP relay agent to restart.	Exploitation statusNot exploited	FixYes	Published06/05/2023	SeverityHigh
`CVE-2023-24512`On affected platforms running Arista EOS, an authorized attacker with permissions to perform gNMI requests could craft a request allowing it to update arbitrary configurations in the switch.	Exploitation statusNot exploited	FixYes	Published04/25/2023	SeverityHigh
`CVE-2023-24509`On affected modular platforms running Arista EOS equipped with both redundant supervisor modules and having the redundancy protocol configured with RPR or SSO, an existing unprivileged user can login to the standby supervisor as a root user, leading t ...	Exploitation statusNot exploited	FixYes	Published04/13/2023	Severity
`CVE-2023-24511`On affected platforms running Arista EOS with SNMP configured, a specially crafted packet can cause a memory leak in the snmpd process.	Exploitation statusNot exploited	FixYes	Published04/12/2023	SeverityMedium
`CVE-2021-28510`For certain systems running EOS, a Precision Time Protocol (PTP) packet of a management/signaling message with an invalid Type-Length-Value (TLV) causes the PTP agent to restart. Repeated restarts of the service will make the service unavailable.	Exploitation statusActively exploited	FixYes	Published01/24/2023	SeverityMedium
`CVE-2021-28511`This advisory documents the impact of an internally found vulnerability in Arista EOS for security ACL bypass. The impact of this vulnerability is that the security ACL drop rule might be bypassed if a NAT ACL rule filter with permit action matches t ...	Exploitation statusNot exploited	FixYes	Published08/05/2022	Severity

46 Results | Page 1 of 5

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