CVEDB API

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2021-42755

An integer overflow / wraparound vulnerability [CWE-190] in FortiSwitch 7.0.2 and below, 6.4.9 and below, 6.2.x, 6.0.x; FortiRecorder 6.4.2 and below, 6.0.10 and below; FortiOS 7.0.2 and below, 6.4.8 and below, 6.2.10 and below, 6.0.x; FortiProxy 7.0.0, 2.0.6 and below, 1.2.x, 1.1.x, 1.0.x; FortiVoiceEnterprise 6.4.3 and below, 6.0.10 and below dhcpd daemon may allow an unauthenticated and network adjacent attacker to crash the dhcpd deamon, resulting in potential denial of service.

Exploit prediction scoring system (EPSS) score

EPSS Score 0.0

EPSS Ranking 11.9%

CVSS Severity

CVSS v3 Score 4.3

References

Products affected by CVE-2021-42755

Fortinet » Fortiproxy » Version: 1.0.0

cpe:2.3:a:fortinet:fortiproxy:1.0.0
Fortinet » Fortiproxy » Version: 1.0.1

cpe:2.3:a:fortinet:fortiproxy:1.0.1
Fortinet » Fortiproxy » Version: 1.0.2

cpe:2.3:a:fortinet:fortiproxy:1.0.2
Fortinet » Fortiproxy » Version: 1.0.3

cpe:2.3:a:fortinet:fortiproxy:1.0.3
Fortinet » Fortiproxy » Version: 1.0.4

cpe:2.3:a:fortinet:fortiproxy:1.0.4
Fortinet » Fortiproxy » Version: 1.0.5

cpe:2.3:a:fortinet:fortiproxy:1.0.5
Fortinet » Fortiproxy » Version: 1.0.6

cpe:2.3:a:fortinet:fortiproxy:1.0.6
Fortinet » Fortiproxy » Version: 1.0.7

cpe:2.3:a:fortinet:fortiproxy:1.0.7
Fortinet » Fortiproxy » Version: 1.1.0

cpe:2.3:a:fortinet:fortiproxy:1.1.0
Fortinet » Fortiproxy » Version: 1.1.1

cpe:2.3:a:fortinet:fortiproxy:1.1.1
Fortinet » Fortiproxy » Version: 1.1.2

cpe:2.3:a:fortinet:fortiproxy:1.1.2
Fortinet » Fortiproxy » Version: 1.1.3

cpe:2.3:a:fortinet:fortiproxy:1.1.3
Fortinet » Fortiproxy » Version: 1.1.4

cpe:2.3:a:fortinet:fortiproxy:1.1.4
Fortinet » Fortiproxy » Version: 1.1.5

cpe:2.3:a:fortinet:fortiproxy:1.1.5
Fortinet » Fortiproxy » Version: 1.1.6

cpe:2.3:a:fortinet:fortiproxy:1.1.6
Fortinet » Fortiproxy » Version: 1.2.0

cpe:2.3:a:fortinet:fortiproxy:1.2.0
Fortinet » Fortiproxy » Version: 1.2.1

cpe:2.3:a:fortinet:fortiproxy:1.2.1
Fortinet » Fortiproxy » Version: 1.2.10

cpe:2.3:a:fortinet:fortiproxy:1.2.10
Fortinet » Fortiproxy » Version: 1.2.11

cpe:2.3:a:fortinet:fortiproxy:1.2.11
Fortinet » Fortiproxy » Version: 1.2.12

cpe:2.3:a:fortinet:fortiproxy:1.2.12
Fortinet » Fortiproxy » Version: 1.2.13

cpe:2.3:a:fortinet:fortiproxy:1.2.13
Fortinet » Fortiproxy » Version: 1.2.2

cpe:2.3:a:fortinet:fortiproxy:1.2.2
Fortinet » Fortiproxy » Version: 1.2.3

cpe:2.3:a:fortinet:fortiproxy:1.2.3
Fortinet » Fortiproxy » Version: 1.2.4

cpe:2.3:a:fortinet:fortiproxy:1.2.4
Fortinet » Fortiproxy » Version: 1.2.5

cpe:2.3:a:fortinet:fortiproxy:1.2.5
Fortinet » Fortiproxy » Version: 1.2.6

cpe:2.3:a:fortinet:fortiproxy:1.2.6
Fortinet » Fortiproxy » Version: 1.2.7

cpe:2.3:a:fortinet:fortiproxy:1.2.7
Fortinet » Fortiproxy » Version: 1.2.8

cpe:2.3:a:fortinet:fortiproxy:1.2.8
Fortinet » Fortiproxy » Version: 1.2.9

cpe:2.3:a:fortinet:fortiproxy:1.2.9
Fortinet » Fortiproxy » Version: 2.0.0

cpe:2.3:a:fortinet:fortiproxy:2.0.0
Fortinet » Fortiproxy » Version: 2.0.1

cpe:2.3:a:fortinet:fortiproxy:2.0.1
Fortinet » Fortiproxy » Version: 2.0.2

cpe:2.3:a:fortinet:fortiproxy:2.0.2
Fortinet » Fortiproxy » Version: 2.0.3

cpe:2.3:a:fortinet:fortiproxy:2.0.3
Fortinet » Fortiproxy » Version: 2.0.4

cpe:2.3:a:fortinet:fortiproxy:2.0.4
Fortinet » Fortiproxy » Version: 2.0.5

cpe:2.3:a:fortinet:fortiproxy:2.0.5
Fortinet » Fortiproxy » Version: 2.0.6

cpe:2.3:a:fortinet:fortiproxy:2.0.6
Fortinet » Fortiproxy » Version: 7.0.0

cpe:2.3:a:fortinet:fortiproxy:7.0.0
Fortinet » Fortivoice » Version: 5.3.0

cpe:2.3:a:fortinet:fortivoice:5.3.0
Fortinet » Fortivoice » Version: 5.3.1

cpe:2.3:a:fortinet:fortivoice:5.3.1
Fortinet » Fortivoice » Version: 5.3.10

cpe:2.3:a:fortinet:fortivoice:5.3.10
Fortinet » Fortivoice » Version: 5.3.11

cpe:2.3:a:fortinet:fortivoice:5.3.11
Fortinet » Fortivoice » Version: 5.3.12

cpe:2.3:a:fortinet:fortivoice:5.3.12
Fortinet » Fortivoice » Version: 5.3.13

cpe:2.3:a:fortinet:fortivoice:5.3.13
Fortinet » Fortivoice » Version: 5.3.14

cpe:2.3:a:fortinet:fortivoice:5.3.14
Fortinet » Fortivoice » Version: 5.3.15

cpe:2.3:a:fortinet:fortivoice:5.3.15
Fortinet » Fortivoice » Version: 5.3.16

cpe:2.3:a:fortinet:fortivoice:5.3.16
Fortinet » Fortivoice » Version: 5.3.17

cpe:2.3:a:fortinet:fortivoice:5.3.17
Fortinet » Fortivoice » Version: 5.3.18

cpe:2.3:a:fortinet:fortivoice:5.3.18
Fortinet » Fortivoice » Version: 5.3.19

cpe:2.3:a:fortinet:fortivoice:5.3.19
Fortinet » Fortivoice » Version: 5.3.2

cpe:2.3:a:fortinet:fortivoice:5.3.2
Fortinet » Fortivoice » Version: 5.3.20

cpe:2.3:a:fortinet:fortivoice:5.3.20
Fortinet » Fortivoice » Version: 5.3.21

cpe:2.3:a:fortinet:fortivoice:5.3.21
Fortinet » Fortivoice » Version: 5.3.22

cpe:2.3:a:fortinet:fortivoice:5.3.22
Fortinet » Fortivoice » Version: 5.3.23

cpe:2.3:a:fortinet:fortivoice:5.3.23
Fortinet » Fortivoice » Version: 5.3.24

cpe:2.3:a:fortinet:fortivoice:5.3.24
Fortinet » Fortivoice » Version: 5.3.25

cpe:2.3:a:fortinet:fortivoice:5.3.25
Fortinet » Fortivoice » Version: 5.3.26

cpe:2.3:a:fortinet:fortivoice:5.3.26
Fortinet » Fortivoice » Version: 5.3.3

cpe:2.3:a:fortinet:fortivoice:5.3.3
Fortinet » Fortivoice » Version: 5.3.4

cpe:2.3:a:fortinet:fortivoice:5.3.4
Fortinet » Fortivoice » Version: 5.3.5

cpe:2.3:a:fortinet:fortivoice:5.3.5
Fortinet » Fortivoice » Version: 5.3.6

cpe:2.3:a:fortinet:fortivoice:5.3.6
Fortinet » Fortivoice » Version: 5.3.7

cpe:2.3:a:fortinet:fortivoice:5.3.7
Fortinet » Fortivoice » Version: 5.3.8

cpe:2.3:a:fortinet:fortivoice:5.3.8
Fortinet » Fortivoice » Version: 6.0.0

cpe:2.3:a:fortinet:fortivoice:6.0.0
Fortinet » Fortivoice » Version: 6.0.1

cpe:2.3:a:fortinet:fortivoice:6.0.1
Fortinet » Fortivoice » Version: 6.0.10

cpe:2.3:a:fortinet:fortivoice:6.0.10
Fortinet » Fortivoice » Version: 6.0.2

cpe:2.3:a:fortinet:fortivoice:6.0.2
Fortinet » Fortivoice » Version: 6.0.3

cpe:2.3:a:fortinet:fortivoice:6.0.3
Fortinet » Fortivoice » Version: 6.0.4

cpe:2.3:a:fortinet:fortivoice:6.0.4
Fortinet » Fortivoice » Version: 6.0.5

cpe:2.3:a:fortinet:fortivoice:6.0.5
Fortinet » Fortivoice » Version: 6.0.6

cpe:2.3:a:fortinet:fortivoice:6.0.6
Fortinet » Fortivoice » Version: 6.0.7

cpe:2.3:a:fortinet:fortivoice:6.0.7
Fortinet » Fortivoice » Version: 6.0.8

cpe:2.3:a:fortinet:fortivoice:6.0.8
Fortinet » Fortivoice » Version: 6.0.9

cpe:2.3:a:fortinet:fortivoice:6.0.9
Fortinet » Fortivoice » Version: 6.4.0

cpe:2.3:a:fortinet:fortivoice:6.4.0
Fortinet » Fortivoice » Version: 6.4.1

cpe:2.3:a:fortinet:fortivoice:6.4.1
Fortinet » Fortivoice » Version: 6.4.2

cpe:2.3:a:fortinet:fortivoice:6.4.2
Fortinet » Fortivoice » Version: 6.4.3

cpe:2.3:a:fortinet:fortivoice:6.4.3
Fortinet » Fortios » Version: 5.4.0

cpe:2.3:o:fortinet:fortios:5.4.0
Fortinet » Fortios » Version: 5.4.1

cpe:2.3:o:fortinet:fortios:5.4.1
Fortinet » Fortios » Version: 5.4.10

cpe:2.3:o:fortinet:fortios:5.4.10
Fortinet » Fortios » Version: 5.4.11

cpe:2.3:o:fortinet:fortios:5.4.11
Fortinet » Fortios » Version: 5.4.12

cpe:2.3:o:fortinet:fortios:5.4.12
Fortinet » Fortios » Version: 5.4.13

cpe:2.3:o:fortinet:fortios:5.4.13
Fortinet » Fortios » Version: 5.4.2

cpe:2.3:o:fortinet:fortios:5.4.2
Fortinet » Fortios » Version: 5.4.3

cpe:2.3:o:fortinet:fortios:5.4.3
Fortinet » Fortios » Version: 5.4.4

cpe:2.3:o:fortinet:fortios:5.4.4
Fortinet » Fortios » Version: 5.4.5

cpe:2.3:o:fortinet:fortios:5.4.5
Fortinet » Fortios » Version: 5.4.6

cpe:2.3:o:fortinet:fortios:5.4.6
Fortinet » Fortios » Version: 5.4.7

cpe:2.3:o:fortinet:fortios:5.4.7
Fortinet » Fortios » Version: 5.4.8

cpe:2.3:o:fortinet:fortios:5.4.8
Fortinet » Fortios » Version: 5.4.9

cpe:2.3:o:fortinet:fortios:5.4.9
Fortinet » Fortios » Version: 5.6.0

cpe:2.3:o:fortinet:fortios:5.6.0
Fortinet » Fortios » Version: 5.6.1

cpe:2.3:o:fortinet:fortios:5.6.1
Fortinet » Fortios » Version: 5.6.10

cpe:2.3:o:fortinet:fortios:5.6.10
Fortinet » Fortios » Version: 5.6.11

cpe:2.3:o:fortinet:fortios:5.6.11
Fortinet » Fortios » Version: 5.6.12

cpe:2.3:o:fortinet:fortios:5.6.12
Fortinet » Fortios » Version: 5.6.13

cpe:2.3:o:fortinet:fortios:5.6.13
Fortinet » Fortios » Version: 5.6.14

cpe:2.3:o:fortinet:fortios:5.6.14
Fortinet » Fortios » Version: 5.6.2

cpe:2.3:o:fortinet:fortios:5.6.2
Fortinet » Fortios » Version: 5.6.3

cpe:2.3:o:fortinet:fortios:5.6.3
Fortinet » Fortios » Version: 5.6.4

cpe:2.3:o:fortinet:fortios:5.6.4
Fortinet » Fortios » Version: 5.6.5

cpe:2.3:o:fortinet:fortios:5.6.5
Fortinet » Fortios » Version: 5.6.6

cpe:2.3:o:fortinet:fortios:5.6.6
Fortinet » Fortios » Version: 5.6.7

cpe:2.3:o:fortinet:fortios:5.6.7
Fortinet » Fortios » Version: 5.6.8

cpe:2.3:o:fortinet:fortios:5.6.8
Fortinet » Fortios » Version: 5.6.9

cpe:2.3:o:fortinet:fortios:5.6.9
Fortinet » Fortios » Version: 6.0.0

cpe:2.3:o:fortinet:fortios:6.0.0
Fortinet » Fortios » Version: 6.0.1

cpe:2.3:o:fortinet:fortios:6.0.1
Fortinet » Fortios » Version: 6.0.10

cpe:2.3:o:fortinet:fortios:6.0.10
Fortinet » Fortios » Version: 6.0.11

cpe:2.3:o:fortinet:fortios:6.0.11
Fortinet » Fortios » Version: 6.0.12

cpe:2.3:o:fortinet:fortios:6.0.12
Fortinet » Fortios » Version: 6.0.13

cpe:2.3:o:fortinet:fortios:6.0.13
Fortinet » Fortios » Version: 6.0.14

cpe:2.3:o:fortinet:fortios:6.0.14
Fortinet » Fortios » Version: 6.0.2

cpe:2.3:o:fortinet:fortios:6.0.2
Fortinet » Fortios » Version: 6.0.3

cpe:2.3:o:fortinet:fortios:6.0.3
Fortinet » Fortios » Version: 6.0.4

cpe:2.3:o:fortinet:fortios:6.0.4
Fortinet » Fortios » Version: 6.0.5

cpe:2.3:o:fortinet:fortios:6.0.5
Fortinet » Fortios » Version: 6.0.6

cpe:2.3:o:fortinet:fortios:6.0.6
Fortinet » Fortios » Version: 6.0.7

cpe:2.3:o:fortinet:fortios:6.0.7
Fortinet » Fortios » Version: 6.0.8

cpe:2.3:o:fortinet:fortios:6.0.8
Fortinet » Fortios » Version: 6.0.9

cpe:2.3:o:fortinet:fortios:6.0.9
Fortinet » Fortios » Version: 6.2.0

cpe:2.3:o:fortinet:fortios:6.2.0
Fortinet » Fortios » Version: 6.2.1

cpe:2.3:o:fortinet:fortios:6.2.1
Fortinet » Fortios » Version: 6.2.10

cpe:2.3:o:fortinet:fortios:6.2.10
Fortinet » Fortios » Version: 6.2.2

cpe:2.3:o:fortinet:fortios:6.2.2
Fortinet » Fortios » Version: 6.2.3

cpe:2.3:o:fortinet:fortios:6.2.3
Fortinet » Fortios » Version: 6.2.4

cpe:2.3:o:fortinet:fortios:6.2.4
Fortinet » Fortios » Version: 6.2.5

cpe:2.3:o:fortinet:fortios:6.2.5
Fortinet » Fortios » Version: 6.2.6

cpe:2.3:o:fortinet:fortios:6.2.6
Fortinet » Fortios » Version: 6.2.7

cpe:2.3:o:fortinet:fortios:6.2.7
Fortinet » Fortios » Version: 6.2.8

cpe:2.3:o:fortinet:fortios:6.2.8
Fortinet » Fortios » Version: 6.2.9

cpe:2.3:o:fortinet:fortios:6.2.9
Fortinet » Fortios » Version: 6.4.0

cpe:2.3:o:fortinet:fortios:6.4.0
Fortinet » Fortios » Version: 6.4.1

cpe:2.3:o:fortinet:fortios:6.4.1
Fortinet » Fortios » Version: 6.4.2

cpe:2.3:o:fortinet:fortios:6.4.2
Fortinet » Fortios » Version: 6.4.3

cpe:2.3:o:fortinet:fortios:6.4.3
Fortinet » Fortios » Version: 6.4.4

cpe:2.3:o:fortinet:fortios:6.4.4
Fortinet » Fortios » Version: 6.4.5

cpe:2.3:o:fortinet:fortios:6.4.5
Fortinet » Fortios » Version: 6.4.6

cpe:2.3:o:fortinet:fortios:6.4.6
Fortinet » Fortios » Version: 6.4.7

cpe:2.3:o:fortinet:fortios:6.4.7
Fortinet » Fortios » Version: 7.0.0

cpe:2.3:o:fortinet:fortios:7.0.0
Fortinet » Fortios » Version: 7.0.1

cpe:2.3:o:fortinet:fortios:7.0.1
Fortinet » Fortios » Version: 7.0.2

cpe:2.3:o:fortinet:fortios:7.0.2
Fortinet » Fortirecorder Firmware » Version: 6.0.0

cpe:2.3:o:fortinet:fortirecorder_firmware:6.0.0
Fortinet » Fortirecorder Firmware » Version: 6.0.1

cpe:2.3:o:fortinet:fortirecorder_firmware:6.0.1
Fortinet » Fortirecorder Firmware » Version: 6.0.10

cpe:2.3:o:fortinet:fortirecorder_firmware:6.0.10
Fortinet » Fortirecorder Firmware » Version: 6.0.2

cpe:2.3:o:fortinet:fortirecorder_firmware:6.0.2
Fortinet » Fortirecorder Firmware » Version: 6.0.3

cpe:2.3:o:fortinet:fortirecorder_firmware:6.0.3
Fortinet » Fortirecorder Firmware » Version: 6.0.4

cpe:2.3:o:fortinet:fortirecorder_firmware:6.0.4
Fortinet » Fortirecorder Firmware » Version: 6.0.5

cpe:2.3:o:fortinet:fortirecorder_firmware:6.0.5
Fortinet » Fortirecorder Firmware » Version: 6.0.6

cpe:2.3:o:fortinet:fortirecorder_firmware:6.0.6
Fortinet » Fortirecorder Firmware » Version: 6.0.7

cpe:2.3:o:fortinet:fortirecorder_firmware:6.0.7
Fortinet » Fortirecorder Firmware » Version: 6.0.8

cpe:2.3:o:fortinet:fortirecorder_firmware:6.0.8
Fortinet » Fortirecorder Firmware » Version: 6.0.9

cpe:2.3:o:fortinet:fortirecorder_firmware:6.0.9
Fortinet » Fortirecorder Firmware » Version: 6.4.0

cpe:2.3:o:fortinet:fortirecorder_firmware:6.4.0
Fortinet » Fortirecorder Firmware » Version: 6.4.1

cpe:2.3:o:fortinet:fortirecorder_firmware:6.4.1
Fortinet » Fortirecorder Firmware » Version: 6.4.2

cpe:2.3:o:fortinet:fortirecorder_firmware:6.4.2
Fortinet » Fortiswitch » Version: 6.0.0

cpe:2.3:o:fortinet:fortiswitch:6.0.0
Fortinet » Fortiswitch » Version: 6.0.1

cpe:2.3:o:fortinet:fortiswitch:6.0.1
Fortinet » Fortiswitch » Version: 6.0.2

cpe:2.3:o:fortinet:fortiswitch:6.0.2
Fortinet » Fortiswitch » Version: 6.0.3

cpe:2.3:o:fortinet:fortiswitch:6.0.3
Fortinet » Fortiswitch » Version: 6.0.4

cpe:2.3:o:fortinet:fortiswitch:6.0.4
Fortinet » Fortiswitch » Version: 6.0.5

cpe:2.3:o:fortinet:fortiswitch:6.0.5
Fortinet » Fortiswitch » Version: 6.0.6

cpe:2.3:o:fortinet:fortiswitch:6.0.6
Fortinet » Fortiswitch » Version: 6.0.7

cpe:2.3:o:fortinet:fortiswitch:6.0.7
Fortinet » Fortiswitch » Version: 6.2.0

cpe:2.3:o:fortinet:fortiswitch:6.2.0
Fortinet » Fortiswitch » Version: 6.2.1

cpe:2.3:o:fortinet:fortiswitch:6.2.1
Fortinet » Fortiswitch » Version: 6.2.2

cpe:2.3:o:fortinet:fortiswitch:6.2.2
Fortinet » Fortiswitch » Version: 6.2.3

cpe:2.3:o:fortinet:fortiswitch:6.2.3
Fortinet » Fortiswitch » Version: 6.2.4

cpe:2.3:o:fortinet:fortiswitch:6.2.4
Fortinet » Fortiswitch » Version: 6.2.5

cpe:2.3:o:fortinet:fortiswitch:6.2.5
Fortinet » Fortiswitch » Version: 6.2.6

cpe:2.3:o:fortinet:fortiswitch:6.2.6
Fortinet » Fortiswitch » Version: 6.2.7

cpe:2.3:o:fortinet:fortiswitch:6.2.7
Fortinet » Fortiswitch » Version: 6.4.0

cpe:2.3:o:fortinet:fortiswitch:6.4.0
Fortinet » Fortiswitch » Version: 6.4.1

cpe:2.3:o:fortinet:fortiswitch:6.4.1
Fortinet » Fortiswitch » Version: 6.4.2

cpe:2.3:o:fortinet:fortiswitch:6.4.2
Fortinet » Fortiswitch » Version: 6.4.3

cpe:2.3:o:fortinet:fortiswitch:6.4.3
Fortinet » Fortiswitch » Version: 6.4.4

cpe:2.3:o:fortinet:fortiswitch:6.4.4
Fortinet » Fortiswitch » Version: 6.4.5

cpe:2.3:o:fortinet:fortiswitch:6.4.5
Fortinet » Fortiswitch » Version: 6.4.6

cpe:2.3:o:fortinet:fortiswitch:6.4.6
Fortinet » Fortiswitch » Version: 6.4.7

cpe:2.3:o:fortinet:fortiswitch:6.4.7
Fortinet » Fortiswitch » Version: 6.4.8

cpe:2.3:o:fortinet:fortiswitch:6.4.8
Fortinet » Fortiswitch » Version: 6.4.9

cpe:2.3:o:fortinet:fortiswitch:6.4.9
Fortinet » Fortiswitch » Version: 7.0.0

cpe:2.3:o:fortinet:fortiswitch:7.0.0
Fortinet » Fortiswitch » Version: 7.0.1

cpe:2.3:o:fortinet:fortiswitch:7.0.1
Fortinet » Fortiswitch » Version: 7.0.2

cpe:2.3:o:fortinet:fortiswitch:7.0.2

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2021-42755

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