CVE-2023-24509: On affected modular platforms running Arista EOS equipped with both redundant supervisor modules and having the redundancy protocol configured with RPR or SSO…

PriorityP341high7.8CVSS 3.1

AVLACLPRLUINSUCHIHAH

EPSS

0.24%

14.7th percentile

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 vulnerability.

Affected

12 ranges

Vendor	Product	Version range	Fixed in
arista	eos	4.23 – 4.23.13m	—
arista	eos	>= 4.24.0 < 4.24.11m	4.24.11m
arista	eos	>= 4.25.0 < 4.25.10m	4.25.10m
arista	eos	>= 4.26.0 < 4.26.9m	4.26.9m
arista	eos	>= 4.27.0 < 4.27.7m	4.27.7m
arista	eos	>= 4.28.0 < 4.28.4m	4.28.4m
arista_networks	arista_eos	—	—
arista_networks	arista_eos	4.24.0 – 4.24.10M	—
arista_networks	arista_eos	4.25.0 – 4.25.9M	—
arista_networks	arista_eos	4.27.0 – 4.27.6M	—
arista_networks	arista_eos	4.28.0 – 4.28.3M	—
arista_networks	arista_eos	4.286.0 – 4.26.8M	—

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