medium
6.5
CWE
835
Advisory Published
Updated

CVE-2023-33305

First published: Tue Jun 13 2023(Updated: )

A loop with unreachable exit condition ('infinite loop') in Fortinet FortiOS version 7.2.0 through 7.2.4, FortiOS version 7.0.0 through 7.0.10, FortiOS 6.4 all versions, FortiOS 6.2 all versions, FortiOS 6.0 all versions, FortiProxy version 7.2.0 through 7.2.3, FortiProxy version 7.0.0 through 7.0.9, FortiProxy 2.0 all versions, FortiProxy 1.2 all versions, FortiProxy 1.1 all versions, FortiProxy 1.0 all versions, FortiWeb version 7.2.0 through 7.2.1, FortiWeb version 7.0.0 through 7.0.6, FortiWeb 6.4 all versions, FortiWeb 6.3 all versions allows attacker to perform a denial of service via specially crafted HTTP requests.

Credit: psirt@fortinet.com

Affected SoftwareAffected VersionHow to fix
Fortinet FortiProxy>=1.0.0<=1.0.7
Fortinet FortiProxy>=1.1.0<=1.1.6
Fortinet FortiProxy>=1.2.0<=1.2.13
Fortinet FortiProxy>=2.0.0<=2.0.12
Fortinet FortiProxy>=7.0.0<=7.0.9
Fortinet FortiProxy>=7.2.0<=7.2.3
Fortinet FortiWeb>=6.3.0<=6.3.23
Fortinet FortiWeb>=6.4.0<=6.4.3
Fortinet FortiWeb>=7.0.0<=7.0.6
Fortinet FortiWeb=7.2.0
Fortinet FortiWeb=7.2.1
Fortinet FortiOS>=5.0.0<=5.0.14
Fortinet FortiOS>=5.2.0<=5.2.15
Fortinet FortiOS>=5.4.0<=5.4.13
Fortinet FortiOS>=5.6.0<=5.6.14
Fortinet FortiOS>=6.0.0<=6.0.17
Fortinet FortiOS>=6.2.0<=6.2.15
Fortinet FortiOS>=6.4.0<=6.4.13
Fortinet FortiOS>=7.0.0<=7.0.9
Fortinet FortiOS>=7.2.0<=7.2.4

Remedy

Please upgrade to FortiPAM version 1.0.0 or above Please upgrade to FortiWeb version 7.2.2 or above Please upgrade to FortiWeb version 7.0.7 or above Please upgrade to FortiOS version 7.4.0 or above Please upgrade to FortiOS version 7.2.5 or above Please upgrade to FortiOS version 7.0.11 or above Please upgrade to FortiProxy version 7.2.4 or above Please upgrade to FortiProxy version 7.0.10 or above

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Reference Links

Frequently Asked Questions

  • What is the vulnerability ID for this Fortinet vulnerability?

    The vulnerability ID for this Fortinet vulnerability is CVE-2023-33305.

  • Which software versions are affected by this vulnerability?

    Fortinet FortiOS version 7.2.0 through 7.2.4, FortiOS version 7.0.0 through 7.0.10, FortiOS 6.4 all versions, FortiOS 6.2 all versions, FortiOS 6.0 all versions, FortiProxy version 7.2.0 through 7.2.3, FortiProxy version 7.0.0 through 7.0 and more.

  • What is the severity of CVE-2023-33305?

    The severity of CVE-2023-33305 is medium with a CVSS score of 6.5.

  • What is the Common Weakness Enumeration (CWE) ID for this vulnerability?

    The CWE ID for this vulnerability is CWE-835.

  • Where can I find more information about this vulnerability?

    You can find more information about this vulnerability at the following link: [FortiGuard Advisory FG-IR-22-375](https://fortiguard.com/psirt/FG-IR-22-375).

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