Use After Free Vulnerability in FortiOS and FortiProxy Affects Remote Security Solutions
CVE-2023-41675

4.8MEDIUM

Key Information:

Vendor

Fortinet
Status
FortiOS
Fortiproxy
Vendor
CVE Published:
10 October 2023

What is CVE-2023-41675?

A use after free vulnerability exists in specific versions of FortiOS and FortiProxy, which may allow an unauthenticated remote attacker to potentially crash the WAD process. This can occur through the delivery of crafted packets targeting proxy policies or firewall policies configured in proxy mode, especially when SSL deep packet inspection is enabled. Users should prioritize updates to mitigate potential risks associated with these vulnerabilities.

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Affected Version(s)

FortiOS 7.2.0 <= 7.2.4

FortiOS 7.0.0 <= 7.0.10

FortiProxy 7.2.0 <= 7.2.2

References

https://fortiguard.com/psirt/FG-IR-23-184

CVSS V3.1

Score:
4.8
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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