CVE-2021-43072: FortiAnalyzer/FortiManager/FortiOS/FortiProxy - stack-based buffer overflow via crafted CLI execute command

Published Jul 5, 2022
·
Updated

A buffer copy without checking size of input ('classic buffer overflow') in Fortinet FortiAnalyzer version 7.0.2 and below, version 6.4.7 and below, version 6.2.9 and below, version 6.0.11 and below, version 5.6.11 and below, FortiManager version 7.0.2 and below, version 6.4.7 and below, version 6.2.9 and below, version 6.0.11 and below, version 5.6.11 and below, FortiOS version 7.0.0 through 7.0.4, 6.4.0 through 6.4.8, 6.2.0 through 6.2.10, 6.0.x and FortiProxy version 7.0.0 through 7.0.3, 2.0.0 through 2.0.8, 1.2.x, 1.1.x and 1.0.x allows attacker to execute unauthorized code or commands via crafted CLI execute restore image and execute certificate remote operations with the tFTP protocol.

Other sources

A buffer copy without checking size of input ('Classic Buffer Overflow')  vulnerability [CWE-120] in FortiAnalyzer, FortiManager, FortiOS and FortiProxy may allow a privileged attacker to execute arbitrary code or command via crafted CLI execute certificate remote, execute vpn certificate remote and execute restore image operations with the TFTP protocol.

FortiGuard

Affected Software

9 affected components
Fortinet FortiAnalyzer>=5.6.0<6.4.8
Fortinet FortiAnalyzer>=7.0.0<7.0.3
Fortinet FortiManager>=5.6.0<6.4.8
Fortinet FortiManager>=7.0.0<7.0.3
Fortinet FortiProxy>=1.0.0<2.0.9
Fortinet FortiProxy>=7.0.0<7.0.4
Fortinet FortiOS>=6.0.0<6.2.11
Fortinet FortiOS>=6.4.0<6.4.9
Fortinet FortiOS>=7.0.0<7.0.6

Remediation

Information

Please upgrade to FortiAnalyzer version 7.0.3 or above Please upgrade to FortiAnalyzer version 6.4.8 or above Please upgrade to FortiManager version 7.0.3 or above Please upgrade to FortiManager version 6.4.8 or above Please upgrade to FortiOS version 7.2.0 or above Please upgrade to FortiOS version 7.0.6 or above Please upgrade to FortiProxy version 7.0.4 or above Please upgrade to FortiProxy version 2.0.9 or above

Event History

Jul 5, 2022
Advisory Published
via FortiGuard·12:00 AM
Data Sourced
via FortiGuard·12:00 AM
DescriptionSeverityWeaknessAffected Software
Jul 18, 2023
CVE Published
via MITRE·12:01 AM
Data Sourced
via MITRE·12:01 AM
RemedyDescriptionSeverityWeakness
Data Sourced
03:15 AM
Description

Contact

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