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NVD Vulnerability Details :
CVE-2021-28497
Analyzed
More InfoOfficial Page
Source-psirt@arista.com
View Known Exploited Vulnerability (KEV) details
Published At-09 Sep, 2021 | 13:15
Updated At-22 Sep, 2021 | 16:50

In Arista's MOS (Metamako Operating System) software which is supported on the 7130 product line, under certain conditions, the bash shell might be accessible to unprivileged users in situations where they should not have access. This issue affects: Arista Metamako Operating System All 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

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary3.17.8HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Secondary3.14.4MEDIUM
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
Primary2.04.6MEDIUM
AV:L/AC:L/Au:N/C:P/I:P/A:P
Type: Primary
Version: 3.1
Base score: 7.8
Base severity: HIGH
Vector:
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Type: Secondary
Version: 3.1
Base score: 4.4
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
Type: Primary
Version: 2.0
Base score: 4.6
Base severity: MEDIUM
Vector:
AV:L/AC:L/Au:N/C:P/I:P/A:P
CPE Matches
Arista Networks, Inc.
arista
>>metamako_operating_system>>Versions up to 0.26.6(inclusive)
cpe:2.3:o:arista:metamako_operating_system:*:*:*:*:*:*:*:*
Arista Networks, Inc.
arista
>>metamako_operating_system>>Versions from 0.31.0(inclusive) to 0.32.0(exclusive)
cpe:2.3:o:arista:metamako_operating_system:*:*:*:*:*:*:*:*
Arista Networks, Inc.
arista
>>7130>>-
cpe:2.3:h:arista:7130:-:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
NVD-CWE-OtherPrimarynvd@nist.gov
CWE-264Secondarypsirt@arista.com
CWE ID: NVD-CWE-Other
Type: Primary
Source: nvd@nist.gov
CWE ID: CWE-264
Type: Secondary
Source: psirt@arista.com
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://www.arista.com/en/support/advisories-notices/security-advisories/12913-security-advisory-65psirt@arista.com
Mitigation
Vendor Advisory
Hyperlink: https://www.arista.com/en/support/advisories-notices/security-advisories/12913-security-advisory-65
Source: psirt@arista.com
Resource:
Mitigation
Vendor Advisory
Change History
0Changes found
Details not found