#VU109358 Buffer overflow in Arista Extensible Operating System (EOS) - CVE-2023-24548
Published: May 17, 2025
Vulnerability identifier: #VU109358
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2023-24548
CWE-ID: CWE-120
Exploitation vector: Adjecent network
Exploit availability:
No public exploit available
Vulnerable software:
Arista Extensible Operating System (EOS)
Arista Extensible Operating System (EOS)
Software vendor:
Arista Networks
Arista Networks
Description
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a boundary error when handling packets. A remote attacker can send malformed or truncated packets over a VXLAN tunnel, trigger buffer overflow and perform a denial of service (DoS) attack.
Remediation
Install updates from vendor's website.