CVE-2021-28497

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

CVSS v3 7.8 HIGH
CVSS v2.0 4.6 MEDIUM

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

4.6^/10

CVSS v2.0 : MEDIUM

Vector : AV:L/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 3.9 / Impact : 6.4

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://www.arista.com/en/support/advisories-notices/security-advisories/12913-security-advisory-65	Mitigation Vendor Advisory

Configurations

Configuration 1 (hide)

AND

OR	cpe:2.3:o:arista:metamako_operating_system::::::::
	cpe:2.3:o:arista:metamako_operating_system::::::::

cpe:2.3:h:arista:7130:-:*:*:*:*:*:*:*

History

22 Sep 2021, 16:50

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 4.6 v3 : 7.8
CWE		NVD-CWE-Other
CPE		cpe:2.3:o:arista:metamako_operating_system:::::::: cpe:2.3:h:arista:7130:-:::::::*
References	~~(MISC) https://www.arista.com/en/support/advisories-notices/security-advisories/12913-security-advisory-65 -~~	(MISC) https://www.arista.com/en/support/advisories-notices/security-advisories/12913-security-advisory-65 - Mitigation, Vendor Advisory

09 Sep 2021, 13:46

Type	Values Removed	Values Added
New CVE

Information

Published : 2021-09-09 13:15

Updated : 2023-12-10 14:09

NVD link : CVE-2021-28497

Mitre link : CVE-2021-28497

CVE.ORG link : CVE-2021-28497

JSON object : View

Products Affected

arista

metamako_operating_system
7130

CWE

NVD-CWE-Other CWE-264

Permissions, Privileges, and Access Controls

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