Vulnerability Details : CVE-2020-36382
OpenVPN Access Server 2.7.3 to 2.8.7 allows remote attackers to trigger an assert during the user authentication phase via incorrect authentication token data in an early phase of the user authentication resulting in a denial of service.
Vulnerability category: Denial of service
Products affected by CVE-2020-36382
- cpe:2.3:a:openvpn:openvpn_access_server:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-36382
0.20%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 57 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-36382
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST | |
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 |
CWE ids for CVE-2020-36382
-
The product contains an assert() or similar statement that can be triggered by an attacker, which leads to an application exit or other behavior that is more severe than necessary.Assigned by: nvd@nist.gov (Primary)
-
The product does not check or incorrectly checks for unusual or exceptional conditions that are not expected to occur frequently during day to day operation of the product.Assigned by: security@openvpn.net (Secondary)
References for CVE-2020-36382
-
https://openvpn.net/security-advisory/access-server-security-update-cve-2020-15077-cve-2020-36382/
Access Server Security Update (CVE-2020-15077, CVE-2020-36382) | OpenVPNVendor Advisory
-
https://openvpn.net/vpn-server-resources/release-notes/
Access Server Release Notes | OpenVPNRelease Notes;Vendor Advisory
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