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CVE-2021-42755

MEDIUM CVSS: 4.3 Published: 2022-07-18 Modified: 2026-06-17

Description

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.

Affected Platforms

Fortinet Fortirecorder FirmwareFortinet FortiproxyFortinet FortiosFortinet FortiswitchFortinet Fortivoice

Weakness Type

CWE-190

References