CVE-2023-24509
Critical
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 vulnerability.
SeverityCritical
CVSS9.3
Exploit probability—
Product
Arista Eos
PublishedApr 13, 2023
First seenApr 13, 2023
Weakness typeCWE-269Improper privilege management
How to fix
Update
- arista eos4.24.11m, 4.25.10m, 4.26.9m, 4.27.7m, 4.28.4m or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| arista eos | 4.23 ≤ v ≤ 4.23.13m, 4.24.0 ≤ v < 4.24.11m, 4.25.0 ≤ v < 4.25.10m, 4.26.0 ≤ v < 4.26.9m, 4.27.0 ≤ v < 4.27.7m, 4.28.0 ≤ v < 4.28.4m | 4.24.11m, 4.25.10m, 4.26.9m, 4.27.7m, 4.28.4m |
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