Advisory Details

December 15th, 2016

Delta Industrial Automation WPLSoft Heap Memory Corruption Remote Code Execution Vulnerability

ZDI-16-646
ZDI-CAN-3587

CVE ID CVE-2016-5802
CVSS SCORE 6.8, AV:N/AC:M/Au:N/C:P/I:P/A:P
AFFECTED VENDORS Delta Industrial Automation
AFFECTED PRODUCTS WPLSoft
VULNERABILITY DETAILS


This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Delta Industrial Automation WPLSoft. 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 parsing of a dvp file. A malformed dvp file can cause heap corruption and the BorrlndmmSysGetMem function will write to an arbitrary memory location in the user process. A remote attacker could leverage this vulnerability to execute arbitrary code in the context of the process.

ADDITIONAL DETAILS Delta Industrial Automation has issued an update to correct this vulnerability. More details can be found at:
https://ics-cert.us-cert.gov/advisories/ICSA-16-348-03
DISCLOSURE TIMELINE
  • 2016-09-19 - Vulnerability reported to vendor
  • 2016-12-15 - Coordinated public release of advisory
CREDIT Ariele Caltabiano (kimiya)
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