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CVE Vulnerability Details :
CVE-2021-28497
PUBLISHED
More InfoOfficial Page
Assigner-Arista
Assigner Org ID-c8b34d1a-69ae-45c3-88fe-f3b3d44f39b7
View Known Exploited Vulnerability (KEV) details
Published At-09 Sep, 2021 | 12:41
Updated At-03 Aug, 2024 | 21:47
Rejected At-
▼CVE Numbering Authority (CNA)

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

Affected Products
Vendor
Arista Networks, Inc.Arista
Product
Metamako Operating System
Platforms
  • Arista 7130 Systems running MOS
Versions
Affected
  • From MOS-0.26.7 before MOS-0.16.7 (custom)
  • From MOS-0.32.0 before MOS-0.32.0 (custom)
Problem Types
TypeCWE IDDescription
CWECWE-264CWE-264 Permissions, Privileges, and Access Controls
Type: CWE
CWE ID: CWE-264
Description: CWE-264 Permissions, Privileges, and Access Controls
Metrics
VersionBase scoreBase severityVector
3.14.4MEDIUM
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
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
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Upgrade to MOS-0.26.7 or MOS-0.32.0

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

Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://www.arista.com/en/support/advisories-notices/security-advisories/12913-security-advisory-65
x_refsource_MISC
Hyperlink: https://www.arista.com/en/support/advisories-notices/security-advisories/12913-security-advisory-65
Resource:
x_refsource_MISC
▼Authorized Data Publishers (ADP)
CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://www.arista.com/en/support/advisories-notices/security-advisories/12913-security-advisory-65
x_refsource_MISC
x_transferred
Hyperlink: https://www.arista.com/en/support/advisories-notices/security-advisories/12913-security-advisory-65
Resource:
x_refsource_MISC
x_transferred
Details not found