Vulnerability · Published Sep 9, 2021 · Assigned by Arista
CVE-2021-28497
Medium 4.4
In plain English
A medium-severity security flaw in Metamako Operating System from Arista. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 14% of all known vulnerabilities).
Official description
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 (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Arista | Metamako Operating System | MOS-0.26.7 – before MOS-0.16.7MOS-0.32.0 – before MOS-0.32.0 |
Weakness: CWE-264 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L