Advisory Details

November 20th, 2017

ThinPrint TPView JPEG2000 Parsing Out-Of-Bounds Write Privilege Escalation Vulnerability

CVE ID	CVE-2017-4935
CVSS SCORE	6.2, AV:L/AC:H/Au:N/C:C/I:C/A:C
AFFECTED VENDORS	ThinPrint
AFFECTED PRODUCTS	ThinPrint
VULNERABILITY DETAILS	This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of ThinPrint. An attacker must first obtain the ability to execute low-privileged code on the guest system in order to exploit this vulnerability. The specific flaw exists within JPEG2000 parsing. The process does not properly validate user-supplied data, which can result in a write past the end of an allocated object. An attacker can leverage this in conjunction with other vulnerabilities to execute code in the context of the host OS.
ADDITIONAL DETAILS	ThinPrint has issued an update to correct this vulnerability. More details can be found at: https://www.vmware.com/security/advisories/VMSA-2017-0018.html
DISCLOSURE TIMELINE	2017-06-22 - Vulnerability reported to vendor 2017-11-20 - Coordinated public release of advisory
CREDIT	Anonymous

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