CVE-2023-22633
First published: Tue Jun 13 2023(Updated: )
An improper permissions, privileges, and access controls vulnerability [CWE-264] in FortiNAC-F 7.2.0, FortiNAC 9.4.1 and below, 9.2.6 and below, 9.1.8 and below, 8.8.0 all versions 8.7.0 all versions may allow an unauthenticated attacker to perform a DoS attack on the device via client-secure renegotiation.
Credit: psirt@fortinet.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Fortinet FortiNAC | >=8.7.0<=8.7.6 | |
| Fortinet FortiNAC | >=8.8.0<=8.8.11 | |
| Fortinet FortiNAC | >=9.2.0<=9.2.6 | |
| Fortinet FortiNAC | =9.4.0 | |
| Fortinet FortiNAC | =9.4.1 | |
| Fortinet FortiNAC | =7.2.0 |
Remedy
Please upgrade to FortiNAC-F version 7.2.1 or above Please upgrade to FortiNAC version 9.4.2 or above Please upgrade to FortiNAC version 9.2.7 or above Please upgrade to FortiNAC version 9.1.9 or above
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2023-22633?
CVE-2023-22633 is considered a high severity vulnerability due to its potential for unauthenticated denial of service attacks.
How do I fix CVE-2023-22633?
To mitigate CVE-2023-22633, update FortiNAC to version 9.4.2 or later, or apply the recommended patches provided by Fortinet.
Which versions are affected by CVE-2023-22633?
CVE-2023-22633 affects FortiNAC-F versions 7.2.0, and FortiNAC versions 8.7.0 through 9.4.1 and below.
What kind of attacks can CVE-2023-22633 enable?
CVE-2023-22633 can enable unauthenticated attackers to perform denial of service (DoS) attacks on vulnerable devices.
Is there any workaround for CVE-2023-22633?
There are no known effective workarounds for CVE-2023-22633 other than applying the necessary updates or patches.
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- canonical/fortinet fortinac
- version/fortinet fortinac/8.7.0
- version/fortinet fortinac/8.7.6
- version/fortinet fortinac/8.8.0
- version/fortinet fortinac/8.8.11
- version/fortinet fortinac/9.1.0
- version/fortinet fortinac/9.1.8
- version/fortinet fortinac/9.2.0
- version/fortinet fortinac/9.2.6
- version/fortinet fortinac/9.4.0
- version/fortinet fortinac/9.4.1
- version/fortinet fortinac/7.2.0