Denial of Service Vulnerability in FortiOS by Fortinet
CVE-2023-42785

6.5MEDIUM

Key Information:

Vendor
Fortinet
Status
FortiOS
Vendor
CVE Published:
14 January 2025

Summary

A null pointer dereference vulnerability in specific versions of FortiOS can be exploited by an attacker to trigger a denial of service (DoS). This occurs when a crafted HTTP request is processed by the affected FortiOS versions, leading to service interruptions. The affected versions include FortiOS 7.4.0 through 7.4.1, 7.2.0 through 7.2.5, and all versions of 7.0, 6.4, 6.2, and 6.0. Organizations using these versions are advised to take immediate steps to mitigate the risk.

References

https://fortiguard.fortinet.com/psirt/FG-IR-23-293

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

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