QID 44070

Date Published: 2023-06-27

QID 44070: Arista EOS Improper Handling of Exceptional Conditions Vulnerability (SA0087)

Arista EOS

Arista EOS is a fully programmable and highly modular, Linux-based network operation system, using familiar industry-standard CLI, and runs a single binary software image across the Arista switching family.

Affected EOS versions:
4.29.1F and below releases in the 4.29.x train
4.28.6.1M and below releases in the 4.28.x train
4.27.9M and below releases in the 4.27.x train
4.26.9M and below releases in the 4.26.x train
4.25.10M and below releases in the 4.25.x train
QID Detection Logic (Authenticated):
The check matches Arista EOS version retrieved via Unix Auth using "show version" command. NOTE: Detection is Practice as we are unable to check Required Configuration for Exploitation.

On the affected platforms running EOS, a malformed DHCP packet might cause the DHCP relay agent to restart.

  • CVSS V3 rated as High - 7.5 severity.
  • CVSS V2 rated as High - 7.5 severity.
    • Solution
    Refer to Arista Security Advisory SA0087 for patch details.
    Vendor References

    CVEs related to QID 44070

    CVE-2023-24510 |
    Software Advisories
    Advisory ID Software Component Link
    Security Advisory 0087 URL Logo www.arista.com/en/support/advisories-notices/security-advisory/17445-security-advisory-0087
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