CVE-2021-43072: FortiAnalyzer/FortiManager/FortiOS/FortiProxy - stack-based buffer overflow via crafted CLI execute command
First published: Tue Jul 05 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.
Credit: psirt@fortinet.com psirt@fortinet.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| 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 |
Remedy
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
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Reference Links
- collector/nvd-latest
- agent/author
- agent/type
- agent/softwarecombine
- collector/fortiguard-psirt
- source/FortiGuard
- alias/CVE-2021-43072
- agent/weakness
- agent/title
- agent/references
- agent/first-publish-date
- agent/description
- collector/nvd-api
- agent/software-canonical-lookup-request
- collector/nvd-index
- collector/mitre-cve
- source/MITRE
- agent/severity
- agent/remedy
- agent/last-modified-date
- agent/tags
- agent/event
- vendor/fortinet
- canonical/fortinet fortianalyzer
- version/fortinet fortianalyzer/5.6.0
- version/fortinet fortianalyzer/7.0.0
- canonical/fortinet fortimanager
- version/fortinet fortimanager/5.6.0
- version/fortinet fortimanager/7.0.0
- canonical/fortinet fortiproxy
- version/fortinet fortiproxy/1.0.0
- version/fortinet fortiproxy/7.0.0
- canonical/fortinet fortios
- version/fortinet fortios/6.0.0
- version/fortinet fortios/6.4.0
- version/fortinet fortios/7.0.0