CVEDB API

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2017-7521

OpenVPN versions before 2.4.3 and before 2.3.17 are vulnerable to remote denial-of-service due to memory exhaustion caused by memory leaks and double-free issue in extract_x509_extension().

Exploit prediction scoring system (EPSS) score

EPSS Score 0.005

EPSS Ranking 65.7%

CVSS Severity

CVSS v3 Score 5.9

CVSS v2 Score 4.3

References

Products affected by CVE-2017-7521

Openvpn » Openvpn » Version: N/A

cpe:2.3:a:openvpn:openvpn:-
Openvpn » Openvpn » Version: 0.90

cpe:2.3:a:openvpn:openvpn:0.90
Openvpn » Openvpn » Version: 0.91

cpe:2.3:a:openvpn:openvpn:0.91
Openvpn » Openvpn » Version: 1.0

cpe:2.3:a:openvpn:openvpn:1.0
Openvpn » Openvpn » Version: 1.0.2

cpe:2.3:a:openvpn:openvpn:1.0.2
Openvpn » Openvpn » Version: 1.0.3

cpe:2.3:a:openvpn:openvpn:1.0.3
Openvpn » Openvpn » Version: 1.1.0

cpe:2.3:a:openvpn:openvpn:1.1.0
Openvpn » Openvpn » Version: 1.1.1

cpe:2.3:a:openvpn:openvpn:1.1.1
Openvpn » Openvpn » Version: 1.2.0

cpe:2.3:a:openvpn:openvpn:1.2.0
Openvpn » Openvpn » Version: 1.2.1

cpe:2.3:a:openvpn:openvpn:1.2.1
Openvpn » Openvpn » Version: 1.3.0

cpe:2.3:a:openvpn:openvpn:1.3.0
Openvpn » Openvpn » Version: 1.3.1

cpe:2.3:a:openvpn:openvpn:1.3.1
Openvpn » Openvpn » Version: 1.3.2

cpe:2.3:a:openvpn:openvpn:1.3.2
Openvpn » Openvpn » Version: 1.4.0

cpe:2.3:a:openvpn:openvpn:1.4.0
Openvpn » Openvpn » Version: 1.4.1

cpe:2.3:a:openvpn:openvpn:1.4.1
Openvpn » Openvpn » Version: 1.4.2

cpe:2.3:a:openvpn:openvpn:1.4.2
Openvpn » Openvpn » Version: 1.4.3

cpe:2.3:a:openvpn:openvpn:1.4.3
Openvpn » Openvpn » Version: 1.5.0

cpe:2.3:a:openvpn:openvpn:1.5.0
Openvpn » Openvpn » Version: 1.6.0

cpe:2.3:a:openvpn:openvpn:1.6.0
Openvpn » Openvpn » Version: 2.0

cpe:2.3:a:openvpn:openvpn:2.0
Openvpn » Openvpn » Version: 2.0.0

cpe:2.3:a:openvpn:openvpn:2.0.0
Openvpn » Openvpn » Version: 2.0.1

cpe:2.3:a:openvpn:openvpn:2.0.1
Openvpn » Openvpn » Version: 2.0.10

cpe:2.3:a:openvpn:openvpn:2.0.10
Openvpn » Openvpn » Version: 2.0.11

cpe:2.3:a:openvpn:openvpn:2.0.11
Openvpn » Openvpn » Version: 2.0.12

cpe:2.3:a:openvpn:openvpn:2.0.12
Openvpn » Openvpn » Version: 2.0.17

cpe:2.3:a:openvpn:openvpn:2.0.17
Openvpn » Openvpn » Version: 2.0.2

cpe:2.3:a:openvpn:openvpn:2.0.2
Openvpn » Openvpn » Version: 2.0.20

cpe:2.3:a:openvpn:openvpn:2.0.20
Openvpn » Openvpn » Version: 2.0.21

cpe:2.3:a:openvpn:openvpn:2.0.21
Openvpn » Openvpn » Version: 2.0.24

cpe:2.3:a:openvpn:openvpn:2.0.24
Openvpn » Openvpn » Version: 2.0.25

cpe:2.3:a:openvpn:openvpn:2.0.25
Openvpn » Openvpn » Version: 2.0.26

cpe:2.3:a:openvpn:openvpn:2.0.26
Openvpn » Openvpn » Version: 2.0.3

cpe:2.3:a:openvpn:openvpn:2.0.3
Openvpn » Openvpn » Version: 2.0.4

cpe:2.3:a:openvpn:openvpn:2.0.4
Openvpn » Openvpn » Version: 2.0.5

cpe:2.3:a:openvpn:openvpn:2.0.5
Openvpn » Openvpn » Version: 2.0.6

cpe:2.3:a:openvpn:openvpn:2.0.6
Openvpn » Openvpn » Version: 2.0.7

cpe:2.3:a:openvpn:openvpn:2.0.7
Openvpn » Openvpn » Version: 2.0.8

cpe:2.3:a:openvpn:openvpn:2.0.8
Openvpn » Openvpn » Version: 2.0.9

cpe:2.3:a:openvpn:openvpn:2.0.9
Openvpn » Openvpn » Version: 2.1.0

cpe:2.3:a:openvpn:openvpn:2.1.0
Openvpn » Openvpn » Version: 2.1.1

cpe:2.3:a:openvpn:openvpn:2.1.1
Openvpn » Openvpn » Version: 2.1.12

cpe:2.3:a:openvpn:openvpn:2.1.12
Openvpn » Openvpn » Version: 2.1.2

cpe:2.3:a:openvpn:openvpn:2.1.2
Openvpn » Openvpn » Version: 2.1.28.0

cpe:2.3:a:openvpn:openvpn:2.1.28.0
Openvpn » Openvpn » Version: 2.1.3

cpe:2.3:a:openvpn:openvpn:2.1.3
Openvpn » Openvpn » Version: 2.1.4

cpe:2.3:a:openvpn:openvpn:2.1.4
Openvpn » Openvpn » Version: 2.1.6

cpe:2.3:a:openvpn:openvpn:2.1.6
Openvpn » Openvpn » Version: 2.1.8

cpe:2.3:a:openvpn:openvpn:2.1.8
Openvpn » Openvpn » Version: 2.1.9

cpe:2.3:a:openvpn:openvpn:2.1.9
Openvpn » Openvpn » Version: 2.2.0

cpe:2.3:a:openvpn:openvpn:2.2.0
Openvpn » Openvpn » Version: 2.2.1

cpe:2.3:a:openvpn:openvpn:2.2.1
Openvpn » Openvpn » Version: 2.2.2

cpe:2.3:a:openvpn:openvpn:2.2.2
Openvpn » Openvpn » Version: 2.2.3

cpe:2.3:a:openvpn:openvpn:2.2.3
Openvpn » Openvpn » Version: 2.3.0

cpe:2.3:a:openvpn:openvpn:2.3.0
Openvpn » Openvpn » Version: 2.3.1

cpe:2.3:a:openvpn:openvpn:2.3.1
Openvpn » Openvpn » Version: 2.3.10

cpe:2.3:a:openvpn:openvpn:2.3.10
Openvpn » Openvpn » Version: 2.3.11

cpe:2.3:a:openvpn:openvpn:2.3.11
Openvpn » Openvpn » Version: 2.3.12

cpe:2.3:a:openvpn:openvpn:2.3.12
Openvpn » Openvpn » Version: 2.3.13

cpe:2.3:a:openvpn:openvpn:2.3.13
Openvpn » Openvpn » Version: 2.3.14

cpe:2.3:a:openvpn:openvpn:2.3.14
Openvpn » Openvpn » Version: 2.3.15

cpe:2.3:a:openvpn:openvpn:2.3.15
Openvpn » Openvpn » Version: 2.3.16

cpe:2.3:a:openvpn:openvpn:2.3.16
Openvpn » Openvpn » Version: 2.3.2

cpe:2.3:a:openvpn:openvpn:2.3.2
Openvpn » Openvpn » Version: 2.3.3

cpe:2.3:a:openvpn:openvpn:2.3.3
Openvpn » Openvpn » Version: 2.3.4

cpe:2.3:a:openvpn:openvpn:2.3.4
Openvpn » Openvpn » Version: 2.3.5

cpe:2.3:a:openvpn:openvpn:2.3.5
Openvpn » Openvpn » Version: 2.3.6

cpe:2.3:a:openvpn:openvpn:2.3.6
Openvpn » Openvpn » Version: 2.3.7

cpe:2.3:a:openvpn:openvpn:2.3.7
Openvpn » Openvpn » Version: 2.3.8

cpe:2.3:a:openvpn:openvpn:2.3.8
Openvpn » Openvpn » Version: 2.3.9

cpe:2.3:a:openvpn:openvpn:2.3.9
Openvpn » Openvpn » Version: 2.4.0

cpe:2.3:a:openvpn:openvpn:2.4.0
Openvpn » Openvpn » Version: 2.4.1

cpe:2.3:a:openvpn:openvpn:2.4.1
Openvpn » Openvpn » Version: 2.4.2

cpe:2.3:a:openvpn:openvpn:2.4.2

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2017-7521

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