Severity | High |
Patch available | YES |
Number of vulnerabilities | 1 |
CVE ID | CVE-2013-5054 |
CVSSv3 |
4 [CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N/E:F/RL:O/RC:C] |
CWE ID |
CWE-200 |
Exploitation vector | Network |
Public exploit | This vulnerability is being exploited in the wild. |
Vulnerable software |
Microsoft Office |
Vulnerable software versions |
Microsoft Office 2013 |
Vendor URL | Microsoft |
The vulnerability allows a remote attacker to obtain potentially sensitive information on the target system.
The weakness exists due to an error in handling of a specially crafted response when opening a malicious Office file. A remote attacker can create a specially crafted file using, host it on remote website, trick the victim into opening it and gain access to tokens used to authenticate the current user on a targeted SharePoint or other Microsoft Office server site.
Successful exploitation of the vulnerability results in information disclosure on the vulnerable system.
Note: the vulnerability was being actively exploited.
Install update from vendor's website:
Microsoft Office 2013 (32-bit editions):
https://www.microsoft.com/downloads/details.aspx?FamilyId=4daa3de8-4c70-498c-82d6-fe8250278e5e
Microsoft Office 2013 (64-bit editions):
https://www.microsoft.com/downloads/details.aspx?FamilyId=09f52670-bb42-425a-ac7b-1afddf82faea
https://technet.microsoft.com/en-us/library/security/ms13-104.aspx