CVE-2021-28495
Assigner: Arista
Published: 2021-09-09T12:43:57
State: PUBLISHED
affected: platforms: Arista 7130 Systems running MOS
product: Metamako Operating System
vendor: Arista
versions: lessThan: MOS-0.13*
status: affected
version: MOS-0.13
versionType: custom
lessThan: MOS-0.26.7
status: affected
version: MOS-0.26.7
versionType: custom
lessThan: MOS-0.32.0
status: affected
version: MOS-0.32.0
versionType: custom
descriptions: value: In Arista's MOS (Metamako Operating System) software which is supported on the 7130 product line, under certain conditions, user authentication can be bypassed when API access is enabled via the JSON-RPC APIs. This issue affects: Arista Metamako Operating System All releases in the MOS-0.1x train MOS-0.13 and post releases in the MOS-0.1x train MOS-0.26.6 and below releases in the MOS-0.2x train MOS-0.31.1 and below releases in the MOS-0.3x train
metrics: cvssV3_1: attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: LOW
baseScore: 7.2
baseSeverity: HIGH
confidentialityImpact: NONE
integrityImpact: LOW
privilegesRequired: NONE
scope: CHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:L
version: 3.1
problemTypes: descriptions: cweId: CWE-287
description: CWE-287 Improper Authentication
type: CWE
solutions: value: Upgrade to MOS-0.26.7 or MOS-0.32.0

value: Install hotfix stored at https://www.arista.com/assets/data/SecurityAdvisories/SA64-67/SecurityAdvisory64-67-Hotfix-mos-1818-2.0.0-1.11.core2_64.rpm
For detailed information about hotfix installation, please see the advisory https://www.arista.com/en/support/advisories-notices/security-advisories/12912-security-advisory-64
source: discovery: INTERNAL
x_generator: engine: Vulnogram 0.0.9