CVE-2020-15078

See a problem?
Please try reporting it to the source first.
Source
https://cve.org/CVERecord?id=CVE-2020-15078
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-15078.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2020-15078
Downstream
Related
Published
2021-04-26T14:15:08.623Z
Modified
2026-04-02T04:09:39.837759Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
Summary
[none]
Details

OpenVPN 2.5.1 and earlier versions allows a remote attackers to bypass authentication and access control channel data on servers configured with deferred authentication, which can be used to potentially trigger further information leaks.

References

Affected packages

Git / github.com/openvpn/openvpn

Affected ranges

Type
GIT
Repo
https://github.com/openvpn/openvpn
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
092734634796e9637920e029fea716afc146cd82
Introduced
a73072d8f780e888aca7d79b993b1e59c9d8f364
Fixed
23ae78e657052748be68b623ca8122e4103dc7e0
Database specific 
{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "fixed": "2.4.11"
        },
        {
            "introduced": "2.5.0"
        },
        {
            "fixed": "2.5.2"
        }
    ]
}

Affected versions

Other
contains
start_of_2.*
start_of_2.8
v2.*
v2.1.0
v2.1.1
v2.1.2
v2.1.3
v2.1.4
v2.1_rc1
v2.1_rc10
v2.1_rc11
v2.1_rc12
v2.1_rc13
v2.1_rc14
v2.1_rc15
v2.1_rc16
v2.1_rc17
v2.1_rc18
v2.1_rc19
v2.1_rc2
v2.1_rc20
v2.1_rc21
v2.1_rc22
v2.1_rc3
v2.1_rc4
v2.1_rc5
v2.1_rc6
v2.1_rc7
v2.1_rc8
v2.1_rc9
v2.2-RC
v2.2-RC2
v2.2-beta1
v2.2-beta2
v2.2-beta3
v2.2-beta4
v2.2-beta5
v2.2.0
v2.2.1
v2.2.2
v2.2.3
v2.3-alpha1
v2.3.0
v2.3.1
v2.3.10
v2.3.11
v2.3.12
v2.3.13
v2.3.14
v2.3.15
v2.3.16
v2.3.17
v2.3.18
v2.3.2
v2.3.3
v2.3.4
v2.3.5
v2.3.6
v2.3.7
v2.3.8
v2.3.9
v2.3_alpha2
v2.3_alpha3
v2.3_beta1
v2.3_rc1
v2.3_rc2
v2.4.0
v2.4.1
v2.4.10
v2.4.2
v2.4.3
v2.4.4
v2.4.5
v2.4.6
v2.4.7
v2.4.8
v2.4.9
v2.4_alpha1
v2.4_alpha2
v2.4_beta1
v2.4_beta2
v2.4_rc1
v2.4_rc2
v2.5.0
v2.5.1
v2.5_beta1
v2.5_beta2
v2.5_beta3
v2.5_beta4
v2.5_rc1
v2.5_rc2
v2.5_rc3
v2.6.0
v2.6.1
v2.6.10
v2.6.11
v2.6.12
v2.6.13
v2.6.14
v2.6.15
v2.6.16
v2.6.17
v2.6.18
v2.6.19
v2.6.2
v2.6.3
v2.6.4
v2.6.5
v2.6.6
v2.6.7
v2.6.8
v2.6.9
v2.6_beta1
v2.6_beta2
v2.6_branched
v2.6_rc1
v2.6_rc2
v2.7.0
v2.7.1
v2.7_alpha1
v2.7_alpha2
v2.7_alpha3
v2.7_beta1
v2.7_beta2
v2.7_beta3
v2.7_rc1
v2.7_rc2
v2.7_rc3
v2.7_rc4
v2.7_rc5
v2.7_rc6

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-15078.json"
unresolved_ranges 
[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "32"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "33"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "34"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "18.04"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "20.04"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "20.10"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "21.04"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "9.0"
            }
        ]
    }
]