CyberRota Analysis
This is a medium severity vulnerability with a CVSS score of 4.3. It affects FortiOS. It may lead to a denial-of-service condition.
CVE
CVE-2021-42755
Severity
MEDIUM
CVSS
4.3
EPSS
0.38%
FortiOS
Original NVD 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.
Related CVEs
Other vulnerabilities affecting the same vendor(s)