SB2023082957 - Remote denial of service in Arista EOS
Published: August 29, 2023 Updated: May 17, 2025
Security Bulletin ID
SB2023082957
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Out-of-bounds read (CVE-ID: CVE-2023-3646)
The vulnerability allows a remote attacker to perform a denial of service attack.
The vulnerability exists due to a boundary condition when the system is configured with mirroring to multiple destinations. A remote attacker can send specially crafted traffic to the system and perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.