CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:N/A:N
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
AI Score
Confidence
Low
EPSS
Percentile
90.9%
It was discovered that OpenVPN incorrectly handled certain data channel v2
packets. A remote attacker could possibly use this issue to inject packets
using a victim’s peer-id. This issue only affected Ubuntu 18.04 LTS and
Ubuntu 20.04 LTS. (CVE-2020-11810)
It was discovered that OpenVPN incorrectly handled deferred authentication.
When a server is configured to use deferred authentication, a remote
attacker could possibly use this issue to bypass authentication and access
control channel data. (CVE-2020-15078)
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Ubuntu | 21.04 | noarch | openvpn | < 2.5.1-1ubuntu1.1 | UNKNOWN |
Ubuntu | 21.04 | noarch | openvpn-dbgsym | < 2.5.1-1ubuntu1.1 | UNKNOWN |
Ubuntu | 20.10 | noarch | openvpn | < 2.4.9-3ubuntu1.1 | UNKNOWN |
Ubuntu | 20.10 | noarch | openvpn-dbgsym | < 2.4.9-3ubuntu1.1 | UNKNOWN |
Ubuntu | 20.04 | noarch | openvpn | < 2.4.7-1ubuntu2.20.04.2 | UNKNOWN |
Ubuntu | 20.04 | noarch | openvpn-dbgsym | < 2.4.7-1ubuntu2.20.04.2 | UNKNOWN |
Ubuntu | 18.04 | noarch | openvpn | < 2.4.4-2ubuntu1.5 | UNKNOWN |
Ubuntu | 18.04 | noarch | openvpn-dbgsym | < 2.4.4-2ubuntu1.5 | UNKNOWN |
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:N/A:N
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
AI Score
Confidence
Low
EPSS
Percentile
90.9%