PT-2022-9899 · Arista · Arista Eos

Published 2022-01-11 · Updated 2022-07-14 · CVE-2021-28507

Positive Technologies (AI Summary)

CVSS v3.1

7.1

High

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N

Name of the Vulnerable Software and Affected Versions Arista EOS (affected versions not specified)

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

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Improper Access Control

Weakness Enumeration

CWE-284

Related Identifiers

CVE-2021-28507

Affected Products

Arista Eos

References · 5

• 🔥 https://arista.com/en/support/advisories-notices/security-advisories/13449-security-advisory-0071 · Exploit
• https://osv.dev/vulnerability/CVE-2021-28507 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-28507 · Security Note
• https://t.me/cvenotify/33094 · Telegram Post
• https://t.me/cvenotify/25853 · Telegram Post