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CVE-2021-42755

Published: 18/07/2022 Updated: 18/01/2024
CVSS v3 Base Score: 4.3 | Impact Score: 1.4 | Exploitability Score: 2.8
VMScore: 0

Vulnerability Summary

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 malicious user to crash the dhcpd deamon, resulting in potential denial of service.

Vulnerability Trend

Vulnerable Product Search on Vulmon Subscribe to Product

fortinet fortios 5.6.0

fortinet fortios 5.4.3

fortinet fortios 5.4.0

fortinet fortios 5.4.1

fortinet fortios 5.4.2

fortinet fortios 5.4.4

fortinet fortios 5.4.5

fortinet fortios 6.0.0

fortinet fortios 6.0.1

fortinet fortios 6.2.0

fortinet fortios 6.2.1

fortinet fortios 6.4.0

fortinet fortiproxy

fortinet fortios 7.0.0

fortinet fortios 7.0.1

fortinet fortiproxy 7.0.0

fortinet fortios 6.4.7

fortinet fortios 6.4.6

fortinet fortios 6.4.5

fortinet fortios 6.4.4

fortinet fortios 6.4.3

fortinet fortios 6.4.2

fortinet fortios 6.4.1

fortinet fortios 6.2.9

fortinet fortios 6.2.8

fortinet fortios 6.2.7

fortinet fortios 6.2.6

fortinet fortios 6.2.5

fortinet fortios 6.2.4

fortinet fortios 6.2.3

fortinet fortios 6.2.2

fortinet fortios 6.2.10

fortinet fortios 6.0.9

fortinet fortios 6.0.8

fortinet fortios 6.0.7

fortinet fortios 6.0.6

fortinet fortios 6.0.5

fortinet fortios 6.0.4

fortinet fortios 6.0.3

fortinet fortios 6.0.2

fortinet fortios 6.0.14

fortinet fortios 6.0.13

fortinet fortios 6.0.12

fortinet fortios 6.0.11

fortinet fortios 6.0.10

fortinet fortios 5.6.9

fortinet fortios 5.6.8

fortinet fortios 5.6.7

fortinet fortios 5.6.6

fortinet fortios 5.6.5

fortinet fortios 5.6.4

fortinet fortios 5.6.3

fortinet fortios 5.6.2

fortinet fortios 5.6.14

fortinet fortios 5.6.13

fortinet fortios 5.6.12

fortinet fortios 5.6.11

fortinet fortios 5.6.10

fortinet fortios 5.6.1

fortinet fortios 5.4.9

fortinet fortios 5.4.8

fortinet fortios 5.4.7

fortinet fortios 5.4.6

fortinet fortios 5.4.13

fortinet fortios 5.4.12

fortinet fortios 5.4.11

fortinet fortios 5.4.10

fortinet fortirecorder firmware 6.4.2

fortinet fortirecorder firmware 6.4.1

fortinet fortirecorder firmware 6.4.0

fortinet fortirecorder firmware 6.0.9

fortinet fortirecorder firmware 6.0.8

fortinet fortirecorder firmware 6.0.7

fortinet fortirecorder firmware 6.0.6

fortinet fortirecorder firmware 6.0.5

fortinet fortirecorder firmware 6.0.4

fortinet fortirecorder firmware 6.0.3

fortinet fortirecorder firmware 6.0.2

fortinet fortirecorder firmware 6.0.10

fortinet fortirecorder firmware 6.0.1

fortinet fortirecorder firmware 6.0.0

fortinet fortiswitch

fortinet fortios 7.0.2

fortinet fortivoice 6.4.3

fortinet fortivoice 6.4.2

fortinet fortivoice 6.4.1

fortinet fortivoice 6.4.0

fortinet fortivoice 6.0.9

fortinet fortivoice 6.0.8

fortinet fortivoice 6.0.7

fortinet fortivoice 6.0.6

fortinet fortivoice 6.0.5

fortinet fortivoice 6.0.3

fortinet fortivoice 6.0.2

fortinet fortivoice 6.0.10

fortinet fortivoice 6.0.1

fortinet fortivoice 6.0.0

fortinet fortivoice 5.3.8

fortinet fortivoice 5.3.7

fortinet fortivoice 5.3.6

fortinet fortivoice 5.3.5

fortinet fortivoice 5.3.4

fortinet fortivoice 5.3.3

fortinet fortivoice 5.3.26

fortinet fortivoice 5.3.25

fortinet fortivoice 5.3.24

fortinet fortivoice 5.3.23

fortinet fortivoice 5.3.22

fortinet fortivoice 5.3.21

fortinet fortivoice 5.3.20

fortinet fortivoice 5.3.2

fortinet fortivoice 5.3.19

fortinet fortivoice 5.3.18

fortinet fortivoice 5.3.17

fortinet fortivoice 5.3.16

fortinet fortivoice 5.3.15

fortinet fortivoice 5.3.14

fortinet fortivoice 5.3.13

fortinet fortivoice 5.3.12

fortinet fortivoice 5.3.11

fortinet fortivoice 5.3.10

fortinet fortivoice 5.3.1

fortinet fortivoice 5.3.0

fortinet fortivoice 6.0.4