Multiple vulnerabilities in Microsoft Office

Description

Multiple serious vulnerabilities have been found in Microsoft Office. Malicious users can exploit these vulnerabilities to gain privileges, obtain sensitive information, bypass security restrictions or execute arbitrary code.

Below is a complete list of vulnerabilities:

1. An improper handling of objects in memory in Microsoft Access can be exploited locally via a specially designed document to execute arbitrary code;
2. An incorrect checking of macro settings in Microsoft Office Excel can be exploited locally via a specially designed document to bypass security restrictions;
3. An improper handling of requests in Microsoft SharePoint can be exploited remotely via a specially designed request to gain privileges;
4. Out-of-bound vulnerability in Microsoft Office can be exploited locally via a specially designed document to obtain sensitive information;
5. Memory corruption vulnerability in Microsoft Office can be exploited locally via a specially crafted document or remotely via a specially designed website to execute arbitrary code;
6. An improper tenant permissions verification in Microsoft SharePoint Server can be exploited remotely via a specially designed request to gain privileges.

Original advisories

• CVE-2018-0903

• CVE-2018-0907
• CVE-2018-0909
• CVE-2018-0910
• CVE-2018-0911
• CVE-2018-0912
• CVE-2018-0913
• CVE-2018-0914
• CVE-2018-0915
• CVE-2018-0916
• CVE-2018-0917
• CVE-2018-0919
• CVE-2018-0921
• CVE-2018-0922
• CVE-2018-0923
• CVE-2018-0944
• CVE-2018-0947

Exploitation

Malware exists for this vulnerability. Usually such malware is classified as Exploit. More details.

Related products

• Microsoft-Access
• Microsoft-Office-Access
• Microsoft-Office
• Microsoft-Excel

CVE list

• CVE-2018-0903
  high
• CVE-2018-0907
  high
• CVE-2018-0909
  high
• CVE-2018-0910
  high
• CVE-2018-0911
  high
• CVE-2018-0912
  high
• CVE-2018-0913
  high
• CVE-2018-0914
  high
• CVE-2018-0915
  high
• CVE-2018-0916
  high
• CVE-2018-0917
  high
• CVE-2018-0919
  warning
• CVE-2018-0921
  high
• CVE-2018-0922
  critical
• CVE-2018-0923
  high
• CVE-2018-0944
  high
• CVE-2018-0947
  high

KB list

• 3114416
• 4011023
• 4011234
• 4011665
• 4011673
• 4011674
• 4011675
• 4011688
• 4011692
• 4011695
• 4011705
• 4011709
• 4011714
• 4011720
• 4011721
• 4011727
• 4011730
• 4018291
• 4018293
• 4018298
• 4018304
• 4018305
• 4018309

Read more

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