SARA / Free Tools / CVE / CVE-2023-33305

CVE-2023-33305 — A loop with unreachable exit condition ('infinite loop') in Fortinet FortiOS ver

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, FortiPro

CVSS
4.9 MEDIUM
EPSS
0.21% (top 57.40%)
CWE
CWE-835
Published
2023-06-13T08:41:49.501Z
Last modified
2024-10-22T20:45:10.279Z
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H/E:H/RL:U/RC:C

01What is this vulnerability?

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…

02Affected products

VendorProductVersions
FortinetFortiWeb7.2.0, 7.0.0, 6.4.0, 6.3.0
FortinetFortiOS7.2.0, 7.0.0, 6.4.0, 6.2.0, 6.0.0, 5.6.0, 5.4.0, 5.2.0, 5.0.0
FortinetFortiProxy7.2.0, 7.0.0, 2.0.0, 1.2.0, 1.1.0, 1.0.0

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

09References

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