CVE-2023-24509
First published: Thu Apr 13 2023(Updated: )
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.
Credit: psirt@arista.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Arista EOS | >=4.23<=4.23.13m | |
| Arista EOS | >=4.24.0<4.24.11m | |
| Arista EOS | >=4.25.0<4.25.10m | |
| Arista EOS | >=4.26.0<4.26.9m | |
| Arista EOS | >=4.27.0<4.27.7m | |
| Arista EOS | >=4.28.0<4.28.4m | |
| Arista 704x3 | ||
| Arista 7304x | ||
| Arista 7304x3 | ||
| Arista 7308x | ||
| Arista 7316x | ||
| Arista 7324x | ||
| Arista 7328x | ||
| Arista 7504r | ||
| Arista 7504r3 | ||
| Arista 7508r | ||
| Arista 7508r3 | ||
| Arista 7512r | ||
| Arista 7512r3 | ||
| Arista 7516r | ||
| Arista 755x | ||
| Arista 758x | ||
| Arista 7804r3 | ||
| Arista 7808r3 | ||
| Arista 7812r3 | ||
| Arista 7816r3 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2023-24509?
The severity of CVE-2023-24509 is critical, with a CVSS score of 7.8.
How does CVE-2023-24509 impact Arista EOS?
CVE-2023-24509 allows an unprivileged user to escalate privileges and login as a root user on affected Arista EOS platforms with redundant supervisor modules and RPR or SSO configured.
Which versions of Arista EOS are affected by CVE-2023-24509?
Arista EOS versions 4.23 to 4.28.4m are affected by CVE-2023-24509.
How can I fix CVE-2023-24509?
To mitigate CVE-2023-24509, upgrade to a fixed version of Arista EOS, such as 4.29 or later.
Where can I find more information about CVE-2023-24509?
More information about CVE-2023-24509 can be found in the Arista Security Advisory 0082 at https://www.arista.com/en/support/advisories-notices/security-advisory/16985-security-advisory-0082.
- collector/nvd-index
- agent/author
- agent/severity
- agent/references
- agent/weakness
- agent/last-modified-date
- agent/first-publish-date
- agent/softwarecombine
- agent/description
- agent/event
- vendor/arista
- canonical/arista eos
- version/arista eos/4.23
- version/arista eos/4.23.13m
- version/arista eos/4.24.0
- version/arista eos/4.25.0
- version/arista eos/4.26.0
- version/arista eos/4.27.0
- version/arista eos/4.28.0
- canonical/arista 704x3
- canonical/arista 7304x
- canonical/arista 7304x3
- canonical/arista 7308x
- canonical/arista 7316x
- canonical/arista 7324x
- canonical/arista 7328x
- canonical/arista 7504r
- canonical/arista 7504r3
- canonical/arista 7508r
- canonical/arista 7508r3
- canonical/arista 7512r
- canonical/arista 7512r3
- canonical/arista 7516r
- canonical/arista 755x
- canonical/arista 758x
- canonical/arista 7804r3
- canonical/arista 7808r3
- canonical/arista 7812r3
- canonical/arista 7816r3