Vulnerability Details : 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
Products affected by CVE-2021-28497
- cpe:2.3:o:arista:metamako_operating_system:*:*:*:*:*:*:*:*
- cpe:2.3:o:arista:metamako_operating_system:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-28497
0.04%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 10 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-28497
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
4.6
|
MEDIUM | AV:L/AC:L/Au:N/C:P/I:P/A:P |
3.9
|
6.4
|
NIST | |
7.8
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
NIST | |
4.4
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L |
1.8
|
2.5
|
Arista Networks, Inc. |
CWE ids for CVE-2021-28497
-
Assigned by: psirt@arista.com (Secondary)
References for CVE-2021-28497
-
https://www.arista.com/en/support/advisories-notices/security-advisories/12913-security-advisory-65
Security Advisory 0065 - AristaMitigation;Vendor Advisory
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