CVE-2023-36641: DOS in headers management
A null pointer dereference [CWE-476] in FortiOS and FortiProxy SSL VPN may allow an authenticated attacker to perform a DoS attack on the device via specifically crafted HTTP requests.
Other sources
A numeric truncation error in Fortinet FortiProxy version 7.2.0 through 7.2.4, FortiProxy version 7.0.0 through 7.0.10, FortiProxy 2.0 all versions, FortiProxy 1.2 all versions, FortiProxy 1.1, all versions, FortiProxy 1.0 all versions, FortiOS version 7.4.0, FortiOS version 7.2.0 through 7.2.5, FortiOS version 7.0.0 through 7.0.12, FortiOS 6.4 all versions, FortiOS 6.2 all versions, FortiOS 6.0 all versions allows attacker to denial of service via specifically crafted HTTP requests.
Affected Software
Remediation
Information
Event History
Frequently Asked Questions
What is the vulnerability ID for this Fortinet FortiProxy vulnerability?
The vulnerability ID for this Fortinet FortiProxy vulnerability is CVE-2023-36641.
What is the severity of CVE-2023-36641?
The severity of CVE-2023-36641 is medium, with a CVSS score of 6.2.
Which versions of Fortinet FortiProxy are affected by CVE-2023-36641?
Fortinet FortiProxy versions 1.0.0 through 1.0.7, 1.1.0 through 1.1.6, 1.2.0 through 1.2.13, 2.0.0 through 2.0.13, 7.0.0 through 7.0.10, and 7.2.0 through 7.2.4 are affected by CVE-2023-36641.
Which versions of FortiOS are affected by CVE-2023-36641?
FortiOS versions 6.0.0 through 6.0.17, 6.2.0 through 6.2.15, 6.4.0 through 6.4.14, 7.0.0 through 7.0.12, and 7.2.0 through 7.2.5 are affected by CVE-2023-36641.
How can I fix CVE-2023-36641?
To fix CVE-2023-36641, it is recommended to update to a patched version of Fortinet FortiProxy or FortiOS when available. Please refer to the vendor's security advisory for more information.