7.1

CVE-2021-28507

Exploit

An issue has recently been discovered in Arista EOS where, under certain conditions, the service ACL configured for OpenConfig gNOI and OpenConfig RESTCONF might be bypassed, which results in the denied requests being forwarded to the agent.

Data is provided by the National Vulnerability Database (NVD)
Arista ≫ Eos Version >= 4.23.0 <= 4.23.9m
Arista ≫ Eos Version >= 4.24.0 <= 4.24.7m
Arista ≫ Eos Version >= 4.25.0 <= 4.25.3
Arista ≫ Eos Version >= 4.25.4 <= 4.25.4m
Arista ≫ Eos Version >= 4.25.5 <= 4.25.5.1m
Arista ≫ Eos Version >= 4.26.0 <= 4.26.2f
Arista ≫ Eos Version4.21.0f
Arista ≫ Eos Version4.21.1f
Arista ≫ Eos Version4.21.3f
Arista ≫ Eos Version4.22.0f
Arista ≫ Eos Version4.22.1f
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.14% 0.348
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 7.1 2.8 4.2
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N
nvd@nist.gov 4.9 6.8 4.9
AV:N/AC:M/Au:S/C:P/I:P/A:N
psirt@arista.com 5.5 1.2 4.2
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:H/A:N
CWE-284 Improper Access Control

The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.