Eos Security Vulnerabilities - 2023
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.
7.5CVSS
7.4AI Score
0.001EPSS
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 to a privilege escalation. Valid user credentials...
9.3CVSS
7.6AI Score
0.0004EPSS
On the affected platforms running EOS, a malformed DHCP packet might cause the DHCP relay agent to restart.
7.5CVSS
7.4AI Score
0.001EPSS
On affected platforms running Arista EOS with SNMP configured, a specially crafted packet can cause a memory leak in the snmpd process. This may result in the snmpd processing being terminated (causing SNMP requests to time out until snmpd is automatically restarted) and potential memory resource e...
7.5CVSS
7.4AI Score
0.001EPSS
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. This situation occurs only when the Streaming Telemetry Agent (referred to as the TerminAttr agent) is enabl...
8.8CVSS
6.4AI Score
0.001EPSS
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. The device will continue to be susceptible to the issue until remediation is in place.
6.5CVSS
6.4AI Score
0.0004EPSS
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.
7.5CVSS
7.3AI Score
0.001EPSS