Memory corruption in Microsoft products - CVE-2017-8632

 

Memory corruption in Microsoft products - CVE-2017-8632

Published: September 12, 2017 / Updated: September 12, 2017


Vulnerability identifier: #VU8276
CSH Severity: High
CVSS v4: 8.4 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2017-8632
CWE-ID: CWE-119
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

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

The vulnerability exists due to boundary error when processing Excel files. A remote unauthenticated attacker can create a specially crafted Excel 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 complete compromise of vulnerable system.


Affected software

Microsoft Office Compatibility Pack
Microsoft Excel
Microsoft Excel for macOS

How to mitigate CVE-2017-8632

Install updates from vendor's website.


External References

Related Security Bulletins