Attacker Value
Unknown
CVE-2021-42755
Attacker Value
Unknown
(0 users assessed)
Exploitability
Unknown
(0 users assessed)CVE-2021-42755
(Last updated January 19, 2024) ▾
MITRE ATT&CK
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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.
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CVSS V3 Severity and Metrics
Data provided by the National Vulnerability Database (NVD)
Base Score:
4.3 Medium
Impact Score:
1.4
Exploitability Score:
2.8
Attack Vector (AV):
Adjacent_network
Attack Complexity (AC):
Low
Privileges Required (PR):
None
User Interaction (UI):
None
Scope (S):
Unchanged
Confidentiality (C):
None
Integrity (I):
None
Availability (A):
Low
General Information
Vendors
- fortinet
Products
- fortios 5.4.0,
- fortios 5.4.1,
- fortios 5.4.10,
- fortios 5.4.11,
- fortios 5.4.12,
- fortios 5.4.13,
- fortios 5.4.2,
- fortios 5.4.3,
- fortios 5.4.4,
- fortios 5.4.5,
- fortios 5.4.6,
- fortios 5.4.7,
- fortios 5.4.8,
- fortios 5.4.9,
- fortios 5.6.0,
- fortios 5.6.1,
- fortios 5.6.10,
- fortios 5.6.11,
- fortios 5.6.12,
- fortios 5.6.13,
- fortios 5.6.14,
- fortios 5.6.2,
- fortios 5.6.3,
- fortios 5.6.4,
- fortios 5.6.5,
- fortios 5.6.6,
- fortios 5.6.7,
- fortios 5.6.8,
- fortios 5.6.9,
- fortios 6.0.0,
- fortios 6.0.1,
- fortios 6.0.10,
- fortios 6.0.11,
- fortios 6.0.12,
- fortios 6.0.13,
- fortios 6.0.14,
- fortios 6.0.2,
- fortios 6.0.3,
- fortios 6.0.4,
- fortios 6.0.5,
- fortios 6.0.6,
- fortios 6.0.7,
- fortios 6.0.8,
- fortios 6.0.9,
- fortios 6.2.0,
- fortios 6.2.1,
- fortios 6.2.10,
- fortios 6.2.2,
- fortios 6.2.3,
- fortios 6.2.4,
- fortios 6.2.5,
- fortios 6.2.6,
- fortios 6.2.7,
- fortios 6.2.8,
- fortios 6.2.9,
- fortios 6.4.0,
- fortios 6.4.1,
- fortios 6.4.2,
- fortios 6.4.3,
- fortios 6.4.4,
- fortios 6.4.5,
- fortios 6.4.6,
- fortios 6.4.7,
- fortios 7.0.0,
- fortios 7.0.1,
- fortios 7.0.2,
- fortiproxy,
- fortiproxy 7.0.0,
- fortirecorder firmware 6.0.0,
- fortirecorder firmware 6.0.1,
- fortirecorder firmware 6.0.10,
- fortirecorder firmware 6.0.2,
- fortirecorder firmware 6.0.3,
- fortirecorder firmware 6.0.4,
- fortirecorder firmware 6.0.5,
- fortirecorder firmware 6.0.6,
- fortirecorder firmware 6.0.7,
- fortirecorder firmware 6.0.8,
- fortirecorder firmware 6.0.9,
- fortirecorder firmware 6.4.0,
- fortirecorder firmware 6.4.1,
- fortirecorder firmware 6.4.2,
- fortiswitch,
- fortivoice 5.3.0,
- fortivoice 5.3.1,
- fortivoice 5.3.10,
- fortivoice 5.3.11,
- fortivoice 5.3.12,
- fortivoice 5.3.13,
- fortivoice 5.3.14,
- fortivoice 5.3.15,
- fortivoice 5.3.16,
- fortivoice 5.3.17,
- fortivoice 5.3.18,
- fortivoice 5.3.19,
- fortivoice 5.3.2,
- fortivoice 5.3.20,
- fortivoice 5.3.21,
- fortivoice 5.3.22,
- fortivoice 5.3.23,
- fortivoice 5.3.24,
- fortivoice 5.3.25,
- fortivoice 5.3.26,
- fortivoice 5.3.3,
- fortivoice 5.3.4,
- fortivoice 5.3.5,
- fortivoice 5.3.6,
- fortivoice 5.3.7,
- fortivoice 5.3.8,
- fortivoice 6.0.0,
- fortivoice 6.0.1,
- fortivoice 6.0.10,
- fortivoice 6.0.2,
- fortivoice 6.0.3,
- fortivoice 6.0.4,
- fortivoice 6.0.5,
- fortivoice 6.0.6,
- fortivoice 6.0.7,
- fortivoice 6.0.8,
- fortivoice 6.0.9,
- fortivoice 6.4.0,
- fortivoice 6.4.1,
- fortivoice 6.4.2,
- fortivoice 6.4.3
References
