critical
9.6
Advisory Published
Advisory Published

FG-IR-24-015: Out-of-bound Write in sslvpnd

First published: Thu Feb 08 2024(Updated: )

A out-of-bounds write vulnerability [CWE-787] in FortiOS and FortiProxy may allow a remote unauthenticated attacker to execute arbitrary code or command via specially crafted HTTP requests. Workaround : disable SSL VPN (disable webmode is NOT a valid workaround) Note: This is potentially being exploited in the wild.

Affected SoftwareAffected VersionHow to fix
Fortinet FortiOS IPS Engine>=7.4.0<=7.4.2
Fortinet FortiOS IPS Engine>=7.2.0<=7.2.6
Fortinet FortiOS IPS Engine>=7.0.0<=7.0.13
Fortinet FortiOS IPS Engine>=6.4.0<=6.4.14
Fortinet FortiOS IPS Engine>=6.2.0<=6.2.15
Fortinet FortiOS IPS Engine>=6.0.0<=6.0.17
Fortinet FortiProxy>=7.4.0<=7.4.2
Fortinet FortiProxy>=7.2.0<=7.2.8
Fortinet FortiProxy>=7.0.0<=7.0.14
Fortinet FortiProxy>=2.0.0<=2.0.13
Fortinet FortiProxy>=1.2
Fortinet FortiProxy>=1.1
Fortinet FortiProxy>=1.0

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Reference Links

Frequently Asked Questions

  • What is the severity of FG-IR-24-015?

    The FG-IR-24-015 vulnerability is classified as a critical security issue that can allow remote unauthenticated attackers to execute arbitrary code.

  • How do I fix FG-IR-24-015?

    To mitigate FG-IR-24-015, upgrade to the appropriate FortiOS or FortiProxy versions as specified in the advisory.

  • What products are affected by FG-IR-24-015?

    The FG-IR-24-015 vulnerability affects FortiOS and FortiProxy versions from 7.4.0 to 7.4.2, and other specified versions down to 6.0.0.

  • Can the FG-IR-24-015 vulnerability be exploited remotely?

    Yes, FG-IR-24-015 can be exploited remotely via specially crafted HTTP requests.

  • What is a temporary workaround for FG-IR-24-015?

    A temporary workaround for FG-IR-24-015 is to disable the SSL VPN, as disabling web mode is not a valid solution.

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