Vulnerability Details : CVE-2020-20813
Control Channel in OpenVPN 2.4.7 and earlier allows remote attackers to cause a denial of service via crafted reset packet.
Vulnerability category: Denial of service
Products affected by CVE-2020-20813
- cpe:2.3:a:openvpn:openvpn:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-20813
0.13%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 49 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-20813
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST | 2024-10-07 |
CWE ids for CVE-2020-20813
-
The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources.Assigned by: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)
References for CVE-2020-20813
-
https://www.freebuf.com/vuls/215171.html
OpenVPN服务被利用于UDP反射放大DDoS攻击 - FreeBuf网络安全行业门户Third Party Advisory
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