PT-2023-19659 · Arista · Arista Eos

Published 2023-04-25 · Updated 2023-05-09 · CVE-2023-24512

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

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

Description An authorized attacker with permissions to perform gNMI requests could craft a request allowing it to update arbitrary configurations in the switch. This situation occurs only when the Streaming Telemetry Agent (referred to as the TerminAttr agent) is enabled and gNMI access is configured on the agent. The gNMI over the Streaming Telemetry Agent scenario is mostly commonly used when streaming to a 3rd party system and is not used by default when streaming to CloudVision. This issue was discovered internally and there is no awareness 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 vulnerability.

Exploit

Improper Access Control

Incorrect Authorization

Weakness Enumeration

CWE-284

CWE-863

Related Identifiers

CVE-2023-24512

Affected Products

Arista Eos

References · 4

• 🔥 https://arista.com/en/support/advisories-notices/security-advisory/17250-security-advisory-0086 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2023-24512 · Security Note
• https://osv.dev/vulnerability/CVE-2023-24512 · Vendor Advisory
• https://t.me/cibsecurity/62856 · Telegram Post