CVE-2023-44247: Double free with double usage of json_object_put
First published: Tue May 14 2024(Updated: )
A double free vulnerability [CWE-415] in Fortinet FortiOS before 7.0.0 may allow a privileged attacker to execute code or commands via crafted HTTP or HTTPs requests.
Credit: psirt@fortinet.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Fortinet FortiOS IPS Engine | >=6.4 | |
| Fortinet FortiOS IPS Engine | >=6.2 | |
| Fortinet FortiOS IPS Engine | >=6.2.0<=6.2.16 | |
| Fortinet FortiOS IPS Engine | >=6.4.0<=6.4.15 |
Remedy
Please upgrade to FortiOS version 7.0.0 or above
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2023-44247?
CVE-2023-44247 is considered a critical vulnerability due to its potential to allow remote code execution by a privileged attacker.
How do I fix CVE-2023-44247?
To mitigate CVE-2023-44247, upgrade FortiOS to version 7.0.0 or later as this version addresses the vulnerability.
What types of attacks can exploit CVE-2023-44247?
CVE-2023-44247 can be exploited through crafted HTTP or HTTPS requests that leverage the double free vulnerability.
Which versions of FortiOS are affected by CVE-2023-44247?
CVE-2023-44247 affects FortiOS versions 6.2.x and 6.4.x up to specified versions before 7.0.0.
Can CVE-2023-44247 lead to unauthorized access?
Yes, CVE-2023-44247 can allow a privileged attacker to execute unauthorized code or commands on affected systems.
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