PT-2023-19655 · Arista · Arista Eos

Marc-André Labonté · Published 2023-02-14 · Updated 2023-04-25 · CVE-2023-24509

Positive Technologies (AI Summary)

CVSS v3.1

9.3

Critical

Base vector

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

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

Description On affected modular platforms running Arista EOS equipped with both redundant supervisor modules and having the redundancy protocol configured with RPR or SSO, an existing unprivileged user can login to the standby supervisor as a root user, leading to a privilege escalation. Valid user credentials are required in order to exploit this issue. Arista is not aware of any malicious uses of this issue in customer networks.

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

Exploit

Fix

Improper Privilege Management

Weakness Enumeration

CWE-269

Related Identifiers

CVE-2023-24509

Affected Products

Arista Eos

References · 5

• 🔥 https://arista.com/en/support/advisories-notices/security-advisory/16985-security-advisory-0082 · Exploit
• https://osv.dev/vulnerability/CVE-2023-24509 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-24509 · Security Note
• https://t.me/cibsecurity/62095 · Telegram Post
• https://t.me/cvenotify/49028 · Telegram Post