CVE-2022-29055 Null dereference in Fortinet FortiOS, FortiProxy

What is CVE-2022-29055?

CVE-2022-29055 is a high-severity vulnerability in Fortinet Fortios, published on 10 Oct 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A access of uninitialized pointer in Fortinet FortiOS version 7.2.0, 7.0.0 through 7.0.5, 6.4.0 through 6.4.8, 6.2.0 through 6.2.10, 6.0.x, FortiProxy version 7.0.0 through 7.0.4, 2.0.0 through 2.0.9, 1.2.x allows a remote unauthenticated or authenticated attacker to crash the sslvpn daemon via an HTTP GET request.

Weakness: CWE-824

Which versions are affected by CVE-2022-29055?

It affects 2 products.

Products include Fortinet Fortios, Fortinet Fortiproxy.

How do I fix CVE-2022-29055?

No fix has been published for CVE-2022-29055 yet. Limit exposure of the affected software until one is available.

Is CVE-2022-29055 being exploited?

There is no known exploitation of CVE-2022-29055 in the wild and no public exploit code.

Other vulnerabilities in Fortinet Fortios

• CVE-2024-23113 Fortinet Multiple Products Format String Exploited Critical 9.8
• CVE-2022-40684 Fortinet Multiple Products Authentication Bypass Exploited Critical 9.8
• CVE-2024-55591 Fortinet FortiOS and FortiProxy Authentication Bypass Exploited Critical 9.6
• CVE-2024-21762 Fortinet FortiOS Out-of-Bound Write Exploited Critical 9.6
• CVE-2022-42475 Fortinet FortiOS Heap-Based Buffer Overflow Exploited Critical 9.3

All Fortinet Fortios vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-43h6-fcm4-w3mq.