Denial of Service Vulnerability in VSFTPD 3.0.3
CVE-2021-30047

7.5HIGH

Key Information:

Vendor

Vsftpd Project

Status
Vsftpd
Vendor
CVE Published:
22 August 2023

What is CVE-2021-30047?

VSFTPD version 3.0.3 has a vulnerability that allows attackers to initiate a denial of service attack by exceeding the maximum number of simultaneous connections. This can result in legitimate users being unable to connect to the server, leading to potential service disruptions. Organizations using this version of VSFTPD should take immediate action to mitigate this risk.

References

https://www.exploit-db.com/exploits/49719

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.