CVSS Score of 10 (low)


Published Jun 16, 2023
Updated: Nov 7, 2023
CWE ID 476


CVE-2023-33307 is a null pointer dereference vulnerability found in Fortinet FortiOS versions before 7.2.5 and before 7.0.11, as well as FortiProxy versions before 7.2.3 and before 7.0.9. This vulnerability allows an attacker to perform a denial of service attack on the SSLVPN service by sending a specifically crafted request in the network parameter. The affected products include sCqhsh, qXFuIe, rMenez, jgx2mL, oaBv_E, qLMEpy, oaBv_F, n8xBQE, ooozMl, n8xBQB, n8xBQA, oaBv_B, oaBv_C, qLMEp0, oaBv_D, ooozMm, n8xBQC, sB94_g, sB97pd, sB97pe, sLuxpU, sLuxpV, sLuxpW,sI_3zE,qGyBJx,sbhOo6,mkBCg7,mkBCg6,kn40OQ,qXFuIg.The potential danger posed by this vulnerability is considered medium with a base score of 6.5 out of 10 and an impact score of 3.6 out of 10 according to the CVSS v3 scoring system. To remediate this vulnerability and protect organizations from potential attacks or service disruptions,it is recommended to update the affected systems to FortiOS version 7.2.5 or 7.0.11 for Fortinet FortiOS products and to version 7.2.3 or 7.0.9 for FortiProxy products


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