title: In Arista's EOS software affected releases, the shared secret profiles sensitive configuration might be leaked when displaying output over eAPI or other JSON outputs to authenticated users on the device.
description: On systems running Arista EOS and CloudEOS with the affected release version, when using shared secret profiles the password configured for use by BiDirectional Forwarding Detection (BFD) will be leaked when displaying output over eAPI or other JSON outputs to other authenticated users on the device. The affected EOS Versions are: all releases in 4.22.x train, 4.23.9 and below releases in the 4.23.x train, 4.24.7 and below releases in the 4.24.x train, 4.25.4 and below releases in the 4.25.x train, 4.26.1 and below releases in the 4.26.x train
problem types: CWE-311 Missing Encryption of Sensitive Data
affected:
{
product: Arista EOS
vendor: Arista Networks
versions:
lessThanOrEqual: EOS-4.22.12, status: affected, version: EOS-4.22, versionType: custom
lessThan: EOS-4.23.10 , status: affected, version: EOS-4.23, versionType: custom
lessThan: EOS-4.24.8, status: affected, version: EOS-4.24, versionType: custom
lessThan: EOS-4.25.5, status: affected, version: EOS-4.25, versionType: custom
lessThan: EOS-4.26.2, status: affected, version: EOS-4.26, versionType: custom
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: ADJACENT_NETWORK
availabilityImpact: HIGH
baseScore: 5.7
baseSeverity: MEDIUM
confidentialityImpact: NONE
integrityImpact: NONE
privilegesRequired: LOW
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
version: 3.1
]
solutions: The recommended resolution is to upgrade to a remediated software version at your earliest convenience.
The vulnerability is fixed in the following EOS versions:
4.23.10 and later releases
4.24.8 and later releases
4.25.5 and later releases
4.26.2 and later releases
workarounds: The restriction of access to the related CLI show command of specified role type can be used as an immediate mitigation.
The detailed instructions of role-based authorization can be found at https://www.arista.com/um-eos/eos-user-security#xx1347683.