Advisory Details

August 23rd, 2022

Softing Secure Integration Server URI NULL Pointer Dereference Denial-of-Service Vulnerability

ZDI-22-1157
ZDI-CAN-17057

CVE ID CVE-2022-2337
CVSS SCORE 7.5, (AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
AFFECTED VENDORS Softing
AFFECTED PRODUCTS Secure Integration Server
VULNERABILITY DETAILS

This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of Softing Secure Integration Server. Authentication is not required to exploit this vulnerability.

The specific flaw exists within the processing of the URI HTTP header. The issue results from dereferencing a null pointer. An attacker can leverage this vulnerability to create a denial-of-service condition on the system.

ADDITIONAL DETAILS Softing has issued an update to correct this vulnerability. More details can be found at:
https://industrial.softing.com/fileadmin/psirt/downloads/syt-2022-4.html
DISCLOSURE TIMELINE
  • 2022-04-15 - Vulnerability reported to vendor
  • 2022-08-23 - Coordinated public release of advisory
CREDIT Flashback Team: Pedro Ribeiro (@pedrib1337) && Radek Domanski (@RabbitPro)
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