CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
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
EPSS
Percentile
80.5%
Issue Overview:
OpenVPN versions before 2.3.3 and 2.4.x before 2.4.4 are vulnerable to a buffer overflow vulnerability when key-method 1 is used, possibly resulting in code execution. (CVE-2017-12166)
Affected Packages:
openvpn
Issue Correction:
Run yum update openvpn to update your system.
New Packages:
i686:
openvpn-debuginfo-2.4.4-1.21.amzn1.i686
openvpn-2.4.4-1.21.amzn1.i686
openvpn-devel-2.4.4-1.21.amzn1.i686
src:
openvpn-2.4.4-1.21.amzn1.src
x86_64:
openvpn-debuginfo-2.4.4-1.21.amzn1.x86_64
openvpn-devel-2.4.4-1.21.amzn1.x86_64
openvpn-2.4.4-1.21.amzn1.x86_64
Red Hat: CVE-2017-12166
Mitre: CVE-2017-12166
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Amazon Linux | 1 | i686 | openvpn-debuginfo | < 2.4.4-1.21.amzn1 | openvpn-debuginfo-2.4.4-1.21.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | openvpn | < 2.4.4-1.21.amzn1 | openvpn-2.4.4-1.21.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | openvpn-devel | < 2.4.4-1.21.amzn1 | openvpn-devel-2.4.4-1.21.amzn1.i686.rpm |
Amazon Linux | 1 | x86_64 | openvpn-debuginfo | < 2.4.4-1.21.amzn1 | openvpn-debuginfo-2.4.4-1.21.amzn1.x86_64.rpm |
Amazon Linux | 1 | x86_64 | openvpn-devel | < 2.4.4-1.21.amzn1 | openvpn-devel-2.4.4-1.21.amzn1.x86_64.rpm |
Amazon Linux | 1 | x86_64 | openvpn | < 2.4.4-1.21.amzn1 | openvpn-2.4.4-1.21.amzn1.x86_64.rpm |
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
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
EPSS
Percentile
80.5%