7.5 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.7 High
AI Score
Confidence
High
0.007 Low
EPSS
Percentile
80.6%
OpenVPN 2.1 until v2.4.12 and v2.5.6 may enable authentication bypass in external authentication plug-ins when more than one of them makes use of deferred authentication replies, which allows an external user to be granted access with only partially correct credentials.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Alpine | edge-main | noarch | openvpn | <Β 2.5.6-r0 | UNKNOWN |
Alpine | 3.12-main | noarch | openvpn | <Β 2.4.12-r0 | UNKNOWN |
Alpine | 3.13-main | noarch | openvpn | <Β 2.5.6-r0 | UNKNOWN |
Alpine | 3.14-main | noarch | openvpn | <Β 2.5.6-r0 | UNKNOWN |
Alpine | 3.15-main | noarch | openvpn | <Β 2.5.6-r0 | UNKNOWN |
Alpine | 3.16-main | noarch | openvpn | <Β 2.5.6-r0 | UNKNOWN |
Alpine | 3.17-main | noarch | openvpn | <Β 2.5.6-r0 | UNKNOWN |
Alpine | 3.18-main | noarch | openvpn | <Β 2.5.6-r0 | UNKNOWN |
Alpine | 3.19-main | noarch | openvpn | <Β 2.5.6-r0 | UNKNOWN |
Alpine | 3.20-main | noarch | openvpn | <Β 2.5.6-r0 | UNKNOWN |
7.5 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.7 High
AI Score
Confidence
High
0.007 Low
EPSS
Percentile
80.6%