Heap-based buffer overflow in MarkLogic - CVE-2017-2792

 

Heap-based buffer overflow in MarkLogic - CVE-2017-2792

Published: May 12, 2017


Vulnerability identifier: #VU6533
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/U:Amber
CVE-ID: CVE-2017-2792
CWE-ID: CWE-122
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: MarkLogic
Affected software:
MarkLogic

Detailed vulnerability description

The vulnerability allows a remote unauthenticated attacker to execute arbitrary code on the target system.

The weakness exists due to heap-based buffer overflow in the iBldDirInfo functionality when parsing malicious .xls files. A remote attacker can send a specially crafted .xls file, trick the victim into opening it, trigger memory corruption and execute arbitrary code on the target system with privileges of the current user.

Successful exploitation of this vulnerability may result in system compromise.

How to mitigate CVE-2017-2792

Update to version 8.0-6.4.

Sources