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Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2013-6890

denyhosts 2.6 uses an incorrect regular expression when analyzing authentication logs, which allows remote attackers to cause a denial of service (incorrect block of IP addresses) via crafted login names.

Exploit prediction scoring system (EPSS) score

EPSS Score 0.13

EPSS Ranking 93.6%

CVSS Severity

CVSS v2 Score 5.0

References

Products affected by CVE-2013-6890

Phil Schwartz » Denyhosts » Version: 2.6

cpe:2.3:a:phil_schwartz:denyhosts:2.6
Debian » Debian Linux » Version: 6.0

cpe:2.3:o:debian:debian_linux:6.0
Debian » Debian Linux » Version: 7.0

cpe:2.3:o:debian:debian_linux:7.0
Debian » Debian Linux » Version: 7.1

cpe:2.3:o:debian:debian_linux:7.1
Fedoraproject » Fedora » Version: N/A

cpe:2.3:o:fedoraproject:fedora:-
Fedoraproject » Fedora » Version: 10

cpe:2.3:o:fedoraproject:fedora:10
Fedoraproject » Fedora » Version: 11

cpe:2.3:o:fedoraproject:fedora:11
Fedoraproject » Fedora » Version: 12

cpe:2.3:o:fedoraproject:fedora:12
Fedoraproject » Fedora » Version: 13

cpe:2.3:o:fedoraproject:fedora:13
Fedoraproject » Fedora » Version: 14

cpe:2.3:o:fedoraproject:fedora:14
Fedoraproject » Fedora » Version: 15

cpe:2.3:o:fedoraproject:fedora:15
Fedoraproject » Fedora » Version: 16

cpe:2.3:o:fedoraproject:fedora:16
Fedoraproject » Fedora » Version: 17

cpe:2.3:o:fedoraproject:fedora:17
Fedoraproject » Fedora » Version: 18

cpe:2.3:o:fedoraproject:fedora:18
Fedoraproject » Fedora » Version: 19

cpe:2.3:o:fedoraproject:fedora:19
Fedoraproject » Fedora » Version: 20

cpe:2.3:o:fedoraproject:fedora:20
Fedoraproject » Fedora » Version: 21

cpe:2.3:o:fedoraproject:fedora:21
Fedoraproject » Fedora » Version: 22

cpe:2.3:o:fedoraproject:fedora:22
Fedoraproject » Fedora » Version: 23

cpe:2.3:o:fedoraproject:fedora:23
Fedoraproject » Fedora » Version: 24

cpe:2.3:o:fedoraproject:fedora:24
Fedoraproject » Fedora » Version: 25

cpe:2.3:o:fedoraproject:fedora:25
Fedoraproject » Fedora » Version: 26

cpe:2.3:o:fedoraproject:fedora:26
Fedoraproject » Fedora » Version: 27

cpe:2.3:o:fedoraproject:fedora:27
Fedoraproject » Fedora » Version: 28

cpe:2.3:o:fedoraproject:fedora:28
Fedoraproject » Fedora » Version: 29

cpe:2.3:o:fedoraproject:fedora:29
Fedoraproject » Fedora » Version: 30

cpe:2.3:o:fedoraproject:fedora:30
Fedoraproject » Fedora » Version: 31

cpe:2.3:o:fedoraproject:fedora:31
Fedoraproject » Fedora » Version: 32

cpe:2.3:o:fedoraproject:fedora:32
Fedoraproject » Fedora » Version: 33

cpe:2.3:o:fedoraproject:fedora:33
Fedoraproject » Fedora » Version: 34

cpe:2.3:o:fedoraproject:fedora:34
Fedoraproject » Fedora » Version: 35

cpe:2.3:o:fedoraproject:fedora:35
Fedoraproject » Fedora » Version: 36

cpe:2.3:o:fedoraproject:fedora:36
Fedoraproject » Fedora » Version: 37

cpe:2.3:o:fedoraproject:fedora:37
Fedoraproject » Fedora » Version: 38

cpe:2.3:o:fedoraproject:fedora:38
Fedoraproject » Fedora » Version: 39

cpe:2.3:o:fedoraproject:fedora:39
Fedoraproject » Fedora » Version: 40

cpe:2.3:o:fedoraproject:fedora:40
Fedoraproject » Fedora » Version: 41

cpe:2.3:o:fedoraproject:fedora:41
Fedoraproject » Fedora » Version: 6

cpe:2.3:o:fedoraproject:fedora:6
Fedoraproject » Fedora » Version: 7

cpe:2.3:o:fedoraproject:fedora:7
Fedoraproject » Fedora » Version: 8

cpe:2.3:o:fedoraproject:fedora:8
Fedoraproject » Fedora » Version: 9

cpe:2.3:o:fedoraproject:fedora:9

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2013-6890

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