Advisory Details

May 26th, 2022

Delta Industrial Automation ASDA-Soft SCP File Parsing Out-Of-Bounds Read Remote Code Execution Vulnerability

ZDI-22-795
ZDI-CAN-14471

CVE ID CVE-2022-1402
CVSS SCORE 7.8, AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
AFFECTED VENDORS Delta Industrial Automation
AFFECTED PRODUCTS ASDA-Soft
VULNERABILITY DETAILS

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Delta Industrial Automation ASDA-Soft. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.

The specific flaw exists within the parsing of SCP files. The issue results from the lack of proper validation of user-supplied data, which can result in a read past the end of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the current process.

ADDITIONAL DETAILS Delta Industrial Automation has issued an update to correct this vulnerability. More details can be found at:
https://www.cisa.gov/uscert/ics/advisories/icsa-22-111-01
DISCLOSURE TIMELINE
  • 2021-11-18 - Vulnerability reported to vendor
  • 2022-05-26 - Coordinated public release of advisory
CREDIT kimiya
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