CVE-2005-2531 in OpenVPN

Riassunto

di MITRE

OpenVPN before 2.0.1, when running with "verb 0" and without TLS authentication, does not properly flush the OpenSSL error queue when a client fails certificate authentication to the server and causes the error to be processed by the wrong client, which allows remote attackers to cause a denial of service (client disconnection) via a large number of failed authentication attempts.

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• Prenotare: 10/08/2005
• Divulgazione: 24/08/2005
• Moderazione: accettato
• Voce: VDB-26143
• CPE: pronto
• CWE: CWE-404 (confermato)
• CVSS: 5.3 (VulDB)
• EPSS: 0.01966
• KEV: no
• Attività: molto basso
• Settore: Hostingprovider, Education, ...

Fonti

• MITRE: https://www.cve.org/CVERecord?id=CVE-2005-2531
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2005-2531
• CVE Details: https://www.cvedetails.com/cve/CVE-2005-2531/