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Rewterz Threat Advisory – Multiple Microsoft Office Vulnerabilities

Severity

High

Analysis Summary

CVE-2023-36569 CVSS:8.4

Microsoft Office could allow a local attacker to gain elevated privileges on the system. By executing a specially crafted program, an attacker could exploit this vulnerability to escalate privileges.

CVE-2023-36568 CVSS:7.0

Microsoft Office could allow a local authenticated attacker to gain elevated privileges on the system, caused by a flaw in Click-To-Run. By executing a specially crafted program, an attacker could exploit this vulnerability to escalate privileges.

CVE-2023-36565 CVSS:7.0

Microsoft Office could allow a local authenticated attacker to gain elevated privileges on the system, caused by a flaw in Graphics component. By sending a specially crafted request, an attacker could exploit this vulnerability to escalate privileges.

Impact

  • Privilege Escalation

Indicators Of Compromise

CVE

  • CVE-2023-36569
  • CVE-2023-36568
  • CVE-2023-36565

Affected Vendors

Microsoft

Affected Products

  • Microsoft Office 2019 x32
  • Microsoft Office 2019 x64
  • Microsoft 365 Apps for Enterprise x32
  • Microsoft 365 Apps for Enterprise x64
  • Microsoft Office LTSC 2021 x3

Remediation

Use Microsoft Automatic Update to apply the appropriate patch for your system, or the Microsoft Security Update Guide to search for available patches

CVE-2023-36569

CVE-2023-36568

CVE-2023-36565