Headline
CVE-2021-43072: Fortiguard
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.
** PSIRT Advisories**
FortiAnalyzer/FortiManager/FortiOS/FortiProxy - stack-based buffer overflow via crafted CLI execute command
Summary
A buffer copy without checking size of input (‘Classic Buffer Overflow’)Â 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.
Affected Products
FortiManager version 5.6.0 through 5.6.11
FortiManager version 6.0.0 through 6.0.11
FortiManager version 6.2.0 through 6.2.9
FortiManager version 6.4.0 through 6.4.7
FortiManager version 7.0.0 through 7.0.2
FortiAnalyzer version 5.6.0 through 5.6.11
FortiAnalyzer version 6.0.0 through 6.0.11
FortiAnalyzer version 6.2.0 through 6.2.9
FortiAnalyzer version 6.4.0 through 6.4.7
FortiAnalyzer version 7.0.0 through 7.0.2
Â
FortiOS version 6.0.0 through 6.0.14
FortiOS version 6.2.0 through 6.2.10
FortiOS version 6.4.0 through 6.4.8
FortiOS version 7.0.0 through 7.0.5
Â
FortiProxy version 1.0.0 through 1.0.7
FortiProxy version 1.1.0 through 1.1.6
FortiProxy version 1.2.0 through 1.2.13
FortiProxy version 2.0.0 through 2.0.8
FortiProxy version 7.0.0 through 7.0.3
Solutions
Please upgrade to FortiManager version 7.0.3 or above
Please upgrade to FortiManager version 6.4.8 or above
Please upgrade to FortiAnalyzer version 7.0.3 or above
Please upgrade to FortiAnalyzer version 6.4.8 or above
Please upgrade to FortiProxy version 7.0.4 or above
Please upgrade to FortiProxy version 2.0.9 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 FortiOS version 6.4.9 or above
Please upgrade to FortiOS version 6.2.11 or above
Acknowledgement
Internally discovered and reported by Mattia Fecit of Fortinet Product Security Team.
Related news
Four high, six medium, and one low severity issue fixed
Cisco on Wednesday rolled out patches for 10 security flaws spanning multiple products, one of which is rated Critical in severity and could be weaponized to conduct absolute path traversal attacks. The issues, tracked as CVE-2022-20812 and CVE-2022-20813, affect Cisco Expressway Series and Cisco TelePresence Video Communication Server (VCS) and "could allow a remote attacker to overwrite