This advisory documents the impact of an internally found vulnerability in Arista EOS state streaming telemetry agent TerminAttr and OpenConfig transport protocols. The impact of this vulnerability is that, in certain conditions, TerminAttr might leak IPsec sensitive data in clear text in CVP to other authorized users, which could cause IPsec traffic to be decrypted or modified by other authorized users on the device.
The recommended resolution is to upgrade to a remediated software version at your earliest convenience. The vulnerability is fixed in the following versions: EOS versions: 4.24.10 and later release in the 4.24.x train 4.25.8 and later releases in the 4.25.x train 4.26.6 and later releases in the 4.26.x train 4.27.2 and later releases in the 4.27.x train TerminAttr versions: TerminAttr v1.10.11 and later releases in the v1.10.x train TerminAttr v1.16.8 and later releases in the v1.16.x train TerminAttr v1.19.0 and later releases
On the affected versions, the vulnerabilities can be mitigated by disabling TerminAttr agent.
| Product | Vulnerable range | Fixed version | Advisory |
|---|---|---|---|
| Arista Networks Arista EOS | >=4.23<=4.23.11 | 4.23.11 | advisory ↗ |
| Arista Networks Arista EOS | >=4.24<=4.24.9 | 4.24.9 | advisory ↗ |
| Arista Networks Arista EOS | >=4.25<=4.25.7 | 4.25.7 | advisory ↗ |
| Arista Networks Arista EOS | >=4.26<=4.26.5 | 4.26.5 | advisory ↗ |
| Arista Networks Arista EOS | >=4.27<=4.27.3 | 4.27.3 | advisory ↗ |
| Arista Networks Arista TerminAttr | >=v1.10<=v1.10.10 | v1.10.10 | advisory ↗ |
| Arista Networks Arista TerminAttr | >=v1.16<=v1.16.7 | v1.16.7 | advisory ↗ |
| Arista Networks Arista TerminAttr | >=v1.18<=v1.18.1 | v1.18.1 | advisory ↗ |