CVE-2023-42786: Null Pointer Dereference

Published Jan 14, 2025
·
Updated

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

2 affected components
Fortinet FortiOS>=6.0.0<7.2.6
Fortinet FortiOS>=7.4.0<7.4.2

Remediation

Information

Please upgrade to FortiSASE version 23.4.a or above Please upgrade to FortiOS version 7.4.2 or above Please upgrade to FortiOS version 7.2.6 or above

Event History

Jan 14, 2025
CVE Published
via MITRE·02:08 PM
Data Sourced
via MITRE·02:08 PM
RemedyDescriptionSeverityWeakness
Data Sourced
via NVD·02:15 PM
DescriptionSeverityWeakness

Frequently Asked Questions

1

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.

2

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.

3

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.

4

Can CVE-2023-42786 be exploited remotely?

Yes, CVE-2023-42786 can be exploited remotely via crafted HTTP requests.

5

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.

Contact

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Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
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