Advisory Details

October 17th, 2018

OMRON CX-Supervisor PAG Image Parsing Out-Of-Bounds Read Information Disclosure Vulnerability

CVE ID	CVE-2018-17907
CVSS SCORE	4.3, AV:N/AC:M/Au:N/C:P/I:N/A:N
AFFECTED VENDORS	OMRON
AFFECTED PRODUCTS	CX-Supervisor
VULNERABILITY DETAILS	This vulnerability allows remote attackers to disclose sensitive information on vulnerable installations of OMRON CX-Supervisor. 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 processing of image files. A crafted bitmap in a PAG file can trigger a read past the end of an allocated buffer. An attacker can leverage this in conjunction with other vulnerabilities to execute code in the context of the current process.
ADDITIONAL DETAILS	OMRON has issued an update to correct this vulnerability. More details can be found at: https://ics-cert.us-cert.gov/advisories/ICSA-18-290-01
DISCLOSURE TIMELINE	2018-06-28 - Vulnerability reported to vendor 2018-10-17 - Coordinated public release of advisory 2018-10-17 - Advisory Updated
CREDIT	Mat Powell of Trend Micro Zero Day Initiative

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