Paper/Archive/CVE-2023-33308

CVE-2023-33308

Fortinet FortiProxy — A stack-based overflow vulnerability [CWE-124] in Fortinet FortiOS version 7.0.0 through 7.0.10 and 7.2.0 through 7.2.3 and FortiProxy ve…

EPSS 2%CVSS 9.8

critical.is priorityof 100

CVSS 9.8 (CNA, NVD agree)9.8 / 10 × 3029.4 Not in CISA KEV+300.0 EPSS percentile 81.9.819 × 2016.4 No public exploit+100.0 SSVC exploitation: none+100.0

Description · from the CVE record

A stack-based overflow vulnerability [CWE-124] in Fortinet FortiOS version 7.0.0 through 7.0.10 and 7.2.0 through 7.2.3 and FortiProxy version 7.0.0 through 7.0.9 and 7.2.0 through 7.2.2 allows a remote unauthenticated attacker to execute arbitrary code or command via crafted packets reaching proxy policies or firewall policies with proxy mode alongside deep or full packet inspection.

Affected

ProductAffectedFixed inSource

FortiProxy7.2.0 – 7.2.2–CNA

FortiProxy7.0.0 – 7.0.9–CNA

FortiOS7.2.0 – 7.2.3–CNA

FortiOS7.0.0 – 7.0.10–CNA

Scores by source

fortinet (CNA)9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:X/RC:C

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

reffortiguard.com/psirt/FG-IR-23-183