PT-2023-3233 · Fortinet · Fortiproxy+1

Published 2023-06-12 · Updated 2023-06-17 · CVE-2023-22639

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions FortiOS versions 6.0 through 7.2.3 FortiProxy versions 1.0 through 7.2.2

Description The issue is related to an out-of-bounds write in memory, which can be exploited to allow an attacker to escalate their privileges. This can be achieved via specifically crafted commands. The vulnerability may also allow an authenticated attacker to achieve arbitrary code execution.

Recommendations For FortiOS versions 6.0 through 7.2.3, update to a version that contains a fix for this issue. For FortiProxy versions 1.0 through 7.2.2, update to a version that contains a fix for this issue. As a temporary workaround, consider restricting access to the Command Line Interface to minimize the risk of exploitation.

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

BDU:2023-03354

CVE-2023-22639

Affected Products

Fortios

Fortiproxy

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2023-22639 · Security Note
• https://fortiguard.com/psirt/FG-IR-22-494 · Vendor Advisory
• https://bdu.fstec.ru/vul/2023-03354 · Security Note
• https://osv.dev/vulnerability/CVE-2023-22639 · Vendor Advisory