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CVE-2022-23521: GitHub: CVE-2022-23521 gitattributes parsing integer overflow

**Why is this GitHub CVE included in the Security Update Guide?** The vulnerability assigned to this CVE is in Git for Windows software which is consumed by Microsoft Visual Studio. It is being documented in the Security Update Guide to announce that the latest builds of Visual Studio are no longer vulnerable. Please see Security Update Guide Supports CVEs Assigned by Industry Partners for more information.

Microsoft Security Response Center
#vulnerability#web#windows#microsoft#git#rce#Visual Studio#Security Vulnerability
CVE-2023-41953: GitHub: CVE-2022-41953 Git GUI Clone Remote Code Execution Vulnerability

**Why is this GitHub CVE included in the Security Update Guide?** The vulnerability assigned to this CVE is in Git for Windows software which is consumed by Microsoft Visual Studio. It is being documented in the Security Update Guide to announce that the latest builds of Visual Studio are no longer vulnerable. Please see Security Update Guide Supports CVEs Assigned by Industry Partners for more information.

CVE-2023-23376: Windows Common Log File System Driver Elevation of Privilege Vulnerability

**What privileges could be gained by an attacker who successfully exploited the vulnerability?** An attacker who successfully exploited this vulnerability could gain SYSTEM privileges.

CVE-2023-21700: Windows iSCSI Discovery Service Denial of Service Vulnerability

**According to the CVSS metric, successful exploitation of this vulnerability could lead to total loss of availability (A:H)? What does that mean for this vulnerability?** An attacker could impact availability of the service resulting in "denial of service"\[DOS\].

CVE-2023-21699: Windows Internet Storage Name Service (iSNS) Server Information Disclosure Vulnerability

**What type of information could be disclosed by this vulnerability?** An attacker who successfully exploited the vulnerability could potentially read User Mode Service Memory.

CVE-2023-21697: Windows Internet Storage Name Service (iSNS) Server Information Disclosure Vulnerability

**What type of information could be disclosed by this vulnerability?** An attacker who successfully exploited this vulnerability could view heap memory from a privileged process running on the server.

CVE-2023-21823: Windows Graphics Component Remote Code Execution Vulnerability

**How do I get the update for a Windows App?** The Microsoft Store will automatically update affected customers. It is possible for customers to disable automatic updates for the Microsoft Store. The Microsoft Store will not automatically install this update for those customers. You can get the update through the store by following this guide: Get updates for apps and games in Microsoft Store. Be sure to select the tab for the operating system installed on your device to search for updates.

CVE-2023-21822: Windows Graphics Component Elevation of Privilege Vulnerability

**What privileges could be gained by an attacker who successfully exploited the vulnerability?** An attacker who successfully exploited this vulnerability could gain SYSTEM privileges.

CVE-2023-21694: Windows Fax Service Remote Code Execution Vulnerability

**According to the CVSS metric, privileges required is high (PR:H). What does that mean for this vulnerability?** Successful exploitation of this vulnerability requires an attacker to compromise admin credentials on the device.

CVE-2023-21820: Windows Distributed File System (DFS) Remote Code Execution Vulnerability

**According to the CVSS metric, user interaction is required (UI:R). What interaction would the user have to do?** This vulnerability could be triggered when a windows client connects to a malicious remote share.