Vulnerability Database

289,697

Total vulnerabilities in the database

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.

  • Published: Jul 18, 2022
  • Updated: Apr 14, 2023
  • CVE: CVE-2021-42755
  • Severity: Low
  • Exploit:

CVSS v3:

  • Severity: Low
  • Score: 4.3
  • AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

CWEs:

Software From Fixed in
fortinet / fortios 5.6.0 5.6.0.x
fortinet / fortios 5.4.3 5.4.3.x
fortinet / fortios 5.4.0 5.4.0.x
fortinet / fortios 5.4.1 5.4.1.x
fortinet / fortios 5.4.2 5.4.2.x
fortinet / fortios 5.4.4 5.4.4.x
fortinet / fortios 5.4.5 5.4.5.x
fortinet / fortios 6.0.0 6.0.0.x
fortinet / fortios 6.0.1 6.0.1.x
fortinet / fortios 6.2.0 6.2.0.x
fortinet / fortios 6.2.1 6.2.1.x
fortinet / fortios 6.4.0 6.4.0.x
fortinet / fortiproxy 1.0.0 1.0.7.x
fortinet / fortiproxy 1.1.0 1.1.6.x
fortinet / fortios 7.0.0 7.0.0.x
fortinet / fortios 7.0.1 7.0.1.x
fortinet / fortiproxy 7.0.0 7.0.0.x
fortinet / fortios 6.4.7 6.4.7.x
fortinet / fortios 6.4.6 6.4.6.x
fortinet / fortios 6.4.5 6.4.5.x
fortinet / fortios 6.4.4 6.4.4.x
fortinet / fortios 6.4.3 6.4.3.x
fortinet / fortios 6.4.2 6.4.2.x
fortinet / fortios 6.4.1 6.4.1.x
fortinet / fortios 6.2.9 6.2.9.x
fortinet / fortios 6.2.8 6.2.8.x
fortinet / fortios 6.2.7 6.2.7.x
fortinet / fortios 6.2.6 6.2.6.x
fortinet / fortios 6.2.5 6.2.5.x
fortinet / fortios 6.2.4 6.2.4.x
fortinet / fortios 6.2.3 6.2.3.x
fortinet / fortios 6.2.2 6.2.2.x
fortinet / fortios 6.2.10 6.2.10.x
fortinet / fortios 6.0.9 6.0.9.x
fortinet / fortios 6.0.8 6.0.8.x
fortinet / fortios 6.0.7 6.0.7.x
fortinet / fortios 6.0.6 6.0.6.x
fortinet / fortios 6.0.5 6.0.5.x
fortinet / fortios 6.0.4 6.0.4.x
fortinet / fortios 6.0.3 6.0.3.x
fortinet / fortios 6.0.2 6.0.2.x
fortinet / fortios 6.0.14 6.0.14.x
fortinet / fortios 6.0.13 6.0.13.x
fortinet / fortios 6.0.12 6.0.12.x
fortinet / fortios 6.0.11 6.0.11.x
fortinet / fortios 6.0.10 6.0.10.x
fortinet / fortios 5.6.9 5.6.9.x
fortinet / fortios 5.6.8 5.6.8.x
fortinet / fortios 5.6.7 5.6.7.x
fortinet / fortios 5.6.6 5.6.6.x
fortinet / fortios 5.6.5 5.6.5.x
fortinet / fortios 5.6.4 5.6.4.x
fortinet / fortios 5.6.3 5.6.3.x
fortinet / fortios 5.6.2 5.6.2.x
fortinet / fortios 5.6.14 5.6.14.x
fortinet / fortios 5.6.13 5.6.13.x
fortinet / fortios 5.6.12 5.6.12.x
fortinet / fortios 5.6.11 5.6.11.x
fortinet / fortios 5.6.10 5.6.10.x
fortinet / fortios 5.6.1 5.6.1.x
fortinet / fortios 5.4.9 5.4.9.x
fortinet / fortios 5.4.8 5.4.8.x
fortinet / fortios 5.4.7 5.4.7.x
fortinet / fortios 5.4.6 5.4.6.x
fortinet / fortios 5.4.13 5.4.13.x
fortinet / fortios 5.4.12 5.4.12.x
fortinet / fortios 5.4.11 5.4.11.x
fortinet / fortios 5.4.10 5.4.10.x
fortinet / fortivoice 6.4.3 6.4.3.x
fortinet / fortivoice 6.4.2 6.4.2.x
fortinet / fortivoice 6.4.1 6.4.1.x
fortinet / fortivoice 6.4.0 6.4.0.x
fortinet / fortivoice 6.0.9 6.0.9.x
fortinet / fortivoice 6.0.8 6.0.8.x
fortinet / fortivoice 6.0.7 6.0.7.x
fortinet / fortivoice 6.0.6 6.0.6.x
fortinet / fortivoice 6.0.5 6.0.5.x
fortinet / fortivoice 6.0.3 6.0.3.x
fortinet / fortivoice 6.0.2 6.0.2.x
fortinet / fortivoice 6.0.10 6.0.10.x
fortinet / fortivoice 6.0.1 6.0.1.x
fortinet / fortivoice 6.0.0 6.0.0.x
fortinet / fortivoice 5.3.8 5.3.8.x
fortinet / fortivoice 5.3.7 5.3.7.x
fortinet / fortivoice 5.3.6 5.3.6.x
fortinet / fortivoice 5.3.5 5.3.5.x
fortinet / fortivoice 5.3.4 5.3.4.x
fortinet / fortivoice 5.3.3 5.3.3.x
fortinet / fortivoice 5.3.26 5.3.26.x
fortinet / fortivoice 5.3.25 5.3.25.x
fortinet / fortivoice 5.3.24 5.3.24.x
fortinet / fortivoice 5.3.23 5.3.23.x
fortinet / fortivoice 5.3.22 5.3.22.x
fortinet / fortivoice 5.3.21 5.3.21.x
fortinet / fortivoice 5.3.20 5.3.20.x
fortinet / fortivoice 5.3.2 5.3.2.x
fortinet / fortivoice 5.3.19 5.3.19.x
fortinet / fortivoice 5.3.18 5.3.18.x
fortinet / fortivoice 5.3.17 5.3.17.x
fortinet / fortivoice 5.3.16 5.3.16.x
fortinet / fortivoice 5.3.15 5.3.15.x
fortinet / fortivoice 5.3.14 5.3.14.x
fortinet / fortivoice 5.3.13 5.3.13.x
fortinet / fortivoice 5.3.12 5.3.12.x
fortinet / fortivoice 5.3.11 5.3.11.x
fortinet / fortivoice 5.3.10 5.3.10.x
fortinet / fortivoice 5.3.1 5.3.1.x
fortinet / fortivoice 5.3.0 5.3.0.x
fortinet / fortirecorder_firmware 6.4.2 6.4.2.x
fortinet / fortirecorder_firmware 6.4.1 6.4.1.x
fortinet / fortirecorder_firmware 6.4.0 6.4.0.x
fortinet / fortirecorder_firmware 6.0.9 6.0.9.x
fortinet / fortirecorder_firmware 6.0.8 6.0.8.x
fortinet / fortirecorder_firmware 6.0.7 6.0.7.x
fortinet / fortirecorder_firmware 6.0.6 6.0.6.x
fortinet / fortirecorder_firmware 6.0.5 6.0.5.x
fortinet / fortirecorder_firmware 6.0.4 6.0.4.x
fortinet / fortirecorder_firmware 6.0.3 6.0.3.x
fortinet / fortirecorder_firmware 6.0.2 6.0.2.x
fortinet / fortirecorder_firmware 6.0.10 6.0.10.x
fortinet / fortirecorder_firmware 6.0.1 6.0.1.x
fortinet / fortirecorder_firmware 6.0.0 6.0.0.x
fortinet / fortiswitch 7.0.0 7.0.2.x
fortinet / fortiswitch 6.0.0 6.0.7.x
fortinet / fortiswitch 6.2.0 6.2.7.x
fortinet / fortiswitch 6.4.0 6.4.9.x
fortinet / fortivoice 6.0.4 6.0.4.x
fortinet / fortios 7.0.2 7.0.2.x
fortinet / fortiproxy 2.0.0 2.0.6.x
fortinet / fortiproxy 1.2.0 1.2.13.x