CVE-2023-42786: Null Pointer Dereference
A null pointer dereference in FortiOS versions 7.4.0 through 7.4.1, 7.2.0 through 7.2.5, 7.0 all versions, 6.4 all versions , 6.2 all versions and 6.0 all versions allows attacker to trigger a denial of service via a crafted http request.
Affected Software
Remediation
Information
Event History
Frequently Asked Questions
What is the severity of CVE-2023-42786?
CVE-2023-42786 is considered a high severity vulnerability due to its potential to trigger a denial of service.
How do I fix CVE-2023-42786?
To fix CVE-2023-42786, upgrade to FortiOS versions 7.4.2 or later, or the respective secure versions for older releases.
Which versions of FortiOS are affected by CVE-2023-42786?
CVE-2023-42786 affects FortiOS versions 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.
Can CVE-2023-42786 be exploited remotely?
Yes, CVE-2023-42786 can be exploited remotely via crafted HTTP requests.
What impact does CVE-2023-42786 have on the system?
The impact of CVE-2023-42786 is a denial of service, affecting the availability of the FortiOS system.