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AUSCERT External Security Bulletin Redistribution
FortiSandbox - Buffer overflow due to use of size of source
buffer in libc safe functions
6 October 2021
AusCERT Security Bulletin Summary
Operating System: Network Appliance
Impact/Access: Execute Arbitrary Code/Commands -- Existing Account
CVE Names: CVE-2021-26105
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FortiSandbox - Buffer overflow due to use of size of source buffer in libc safe functions
IR Number : FG-IR-20-234
Date : Oct 5, 2021
Risk : 3/5
CVSSv3 Score : 6.4
CVE ID : CVE-2021-26105
Affected Products: FortiSandbox: 3.2.2, 3.1.4
A stack-based buffer overflow vulnerability (CWE-121) in the profile parser of
FortiSandbox may allow an authenticated attacker to potentially execute
unauthorized code or commands via specifically crafted HTTP requests.
FortiSandbox 3.2.2 and below.
FortiSandbox 3.1.4 and below.
Upgrade to FortiSandbox 4.0.1 or above.
Upgrade to FortiSandbox 3.2.3 or above.
Internally discovered and reported by Giuseppe Cocomazzi of Fortinet Product
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