Advisory Details

August 23rd, 2022

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

ZDI-22-1158
ZDI-CAN-17059

CVE ID CVE-2022-2547
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 Content-Type 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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