CVE-2013-2061
Scores
EPSS
Percentile: 1.5%
CVSS
CVSS Score: 2.6/10
All CVSS Scores
Vector: AV:N/AC:H/Au:N/C:P/I:N/A:N
Vector Breakdown
CVSS (Common Vulnerability Scoring System) vector provides detailed metrics about vulnerability characteristics
CVSS
Attack Vector
Network (N)
Describes how the vulnerability is exploited
Attack Complexity
High (H)
Describes the conditions beyond the attacker's control
Authentication
None (N)
Describes the level of privileges an attacker must possess
Confidentiality Impact
Partial
Measures the impact to the confidentiality of information
Integrity Impact
None (N)
Measures the impact to integrity of a successfully exploited vulnerability
Availability Impact
None (N)
Measures the impact to the availability of the impacted component
Description
The openvpn_decrypt function in crypto.c in OpenVPN 2.3.0 and earlier, when running in UDP mode, allows remote attackers to obtain sensitive information via a timing attack involving an HMAC comparison function that does not run in constant time and a padding oracle attack on the CBC mode cipher.
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Sources
CWEs
Related Vulnerabilities
Vulnerable Software (20)
Type: Configuration
Product: openvpn
Operating System: ubuntu hardy 8.04
{ "unfixed": true}
Source: ubuntu
Type: Configuration
Product: openvpn
Operating System: ubuntu trusty 14.04
{ "unaffected": true}
Source: ubuntu
Type: Configuration
Product: openvpn
Operating System: altlinux
{ "fixed": "0:2.3.6-alt1"}
Source: redhat
Type: Configuration
Product: openvpn
Operating System: altlinux
{ "fixed": "0:2.3.6-alt1"}
Source: redhat
Type: Configuration
Product: openvpn
Operating System: altlinux
{ "fixed": "0:2.3.6-alt1"}
Source: redhat
Type: Configuration
Product: openvpn
Operating System: altlinux
{ "fixed": "0:2.3.6-alt1"}
Source: redhat
Type: Configuration
Product: openvpn
Operating System: debian
{ "fixed": "2.3.1-1"}
Source: debian
Type: Configuration
Product: openvpn
Operating System: debian squeeze 6
{ "fixed": "2.1.3-2+squeeze2"}
Source: debian
Type: Configuration
Product: openvpn
Operating System: debian wheezy 7
{ "fixed": "2.2.1-8+deb7u1"}
Source: debian
Type: Configuration
Product: openvpn-docs
Operating System: altlinux
{ "fixed": "0:2.3.6-alt1"}
Source: redhat
Type: Configuration
Product: openvpn-docs
Operating System: altlinux
{ "fixed": "0:2.3.6-alt1"}
Source: redhat
Type: Configuration
Product: openvpn-docs
Operating System: altlinux
{ "fixed": "0:2.3.6-alt1"}
Source: redhat
Type: Configuration
Product: openvpn-docs
Operating System: altlinux
{ "fixed": "0:2.3.6-alt1"}
Source: redhat
Type: Configuration
Product: openvpn-plugins
Operating System: altlinux
{ "fixed": "0:2.3.6-alt1"}
Source: redhat
Type: Configuration
Product: openvpn-plugins
Operating System: altlinux
{ "fixed": "0:2.3.6-alt1"}
Source: redhat
Type: Configuration
Product: openvpn-plugins
Operating System: altlinux
{ "fixed": "0:2.3.6-alt1"}
Source: redhat
Type: Configuration
Product: openvpn-plugins
Operating System: altlinux
{ "fixed": "0:2.3.6-alt1"}
Source: redhat
Type: Configuration
Vendor: opensuse
Product: opensuse
Operating System: * * *
{ "cpe_match": [ { "cpe23uri": "cpe:2.3:o:opensuse:opensuse:11.4:*:*:*:*:*:*:*", "vulnerable": true } ], "operator": "OR"}
Source: nvd
Type: Configuration
Vendor: openvpn
Product: openvpn
Operating System: * * *
{ "cpe_match": [ { "cpe23uri": "cpe:2.3:a:openvpn:openvpn:*:*:*:*:*:*:*:*", "versionEndIncluding": "2.3.0", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:openvpn...
{ "cpe_match": [ { "cpe23uri": "cpe:2.3:a:openvpn:openvpn:*:*:*:*:*:*:*:*", "versionEndIncluding": "2.3.0", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:openvpn:openvpn:1.2.0:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:openvpn:openvpn:1.2.1:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:openvpn:openvpn:1.3.0:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:openvpn:openvpn:1.3.1:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:openvpn:openvpn:1.3.2:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:openvpn:openvpn:1.4.0:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:openvpn:openvpn:1.4.1:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:openvpn:openvpn:1.4.2:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:openvpn:openvpn:1.4.3:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:openvpn:openvpn:1.5.0:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:openvpn:openvpn:1.6.0:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:openvpn:openvpn:2.1.0:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:openvpn:openvpn:2.2.0:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:openvpn:openvpn_access_server:2.0.0:*:*:*:*:*:*:*", "vulnerable": true } ], "operator": "OR"}
Source: nvd
Type: Configuration
Vendor: openvpn
Product: openvpn_access_server
Operating System: * * *
{ "cpe_match": [ { "cpe23uri": "cpe:2.3:a:openvpn:openvpn:*:*:*:*:*:*:*:*", "versionEndIncluding": "2.3.0", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:openvpn...
{ "cpe_match": [ { "cpe23uri": "cpe:2.3:a:openvpn:openvpn:*:*:*:*:*:*:*:*", "versionEndIncluding": "2.3.0", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:openvpn:openvpn:1.2.0:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:openvpn:openvpn:1.2.1:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:openvpn:openvpn:1.3.0:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:openvpn:openvpn:1.3.1:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:openvpn:openvpn:1.3.2:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:openvpn:openvpn:1.4.0:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:openvpn:openvpn:1.4.1:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:openvpn:openvpn:1.4.2:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:openvpn:openvpn:1.4.3:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:openvpn:openvpn:1.5.0:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:openvpn:openvpn:1.6.0:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:openvpn:openvpn:2.1.0:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:openvpn:openvpn:2.2.0:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:openvpn:openvpn_access_server:2.0.0:*:*:*:*:*:*:*", "vulnerable": true } ], "operator": "OR"}
Source: nvd