Windows Server 2012 Security Vulnerabilities

CVE-2020-1488

An elevation of privilege vulnerability exists when the Windows AppX Deployment Extensions improperly performs privilege management, resulting in access to system files.To exploit this vulnerability, an authenticated attacker would need to run a specially crafted application to elevate privileges.T...

CVE-2020-1489

An elevation of privilege vulnerability exists when the Windows CSC Service improperly handles memory.To exploit this vulnerability, an attacker would first have to gain execution on the victim system. An attacker could then run a specially crafted application to elevate privileges.The security upd...

CVE-2020-1491

<p>An elevation of privilege vulnerability exists in the way that the Windows Function Discovery Service handles objects in memory. An attacker who successfully exploited the vulnerability could execute code with elevated permissions.</p><p>To exploit the vulnerability, a locally authenticated atta...

CVE-2020-1492

A memory corruption vulnerability exists when Windows Media Foundation improperly handles objects in memory. An attacker who successfully exploited the vulnerability could install programs; view, change, or delete data; or create new accounts with full user rights.There are multiple ways an attacke...

CVE-2020-1508

<p>A remote code execution vulnerability exists when Windows Media Audio Decoder improperly handles objects. An attacker who successfully exploited the vulnerability could take control of an affected system.</p><p>There are multiple ways an attacker could exploit the vulnerability, such as by convi...

CVE-2020-1509

An elevation of privilege vulnerability exists in the Local Security Authority Subsystem Service (LSASS) when an authenticated attacker sends a specially crafted authentication request. A remote attacker who successfully exploited this vulnerability could cause an elevation of privilege on the targ...

CVE-2020-1513

An elevation of privilege vulnerability exists when the Windows CSC Service improperly handles memory.To exploit this vulnerability, an attacker would first have to gain execution on the victim system. An attacker could then run a specially crafted application to elevate privileges.The security upd...

CVE-2020-1515

An elevation of privilege vulnerability exists when the Windows Telephony Server improperly handles memory.To exploit this vulnerability, an attacker would first have to gain execution on the victim system. An attacker could then run a specially crafted application to elevate privileges.The securit...

CVE-2020-1516

An elevation of privilege vulnerability exists when the Windows Work Folders Service improperly handles memory.To exploit this vulnerability, an attacker would first have to gain execution on the victim system. An attacker could then run a specially crafted application to elevate privileges.The sec...

CVE-2020-1517

An elevation of privilege vulnerability exists when the Windows File Server Resource Management Service improperly handles memory.To exploit this vulnerability, an attacker would first have to gain execution on the victim system. An attacker could then run a specially crafted application to elevate...

CVE-2020-1518

An elevation of privilege vulnerability exists when the Windows File Server Resource Management Service improperly handles memory.To exploit this vulnerability, an attacker would first have to gain execution on the victim system. An attacker could then run a specially crafted application to elevate...

CVE-2020-1519

An elevation of privilege vulnerability exists when the Windows UPnP Device Host improperly handles memory.To exploit this vulnerability, an attacker would first have to gain execution on the victim system. An attacker could then run a specially crafted application to elevate privileges.The securit...

CVE-2020-1520

A remote code execution vulnerability exists when the Windows Font Driver Host improperly handles memory.An attacker who successfully exploited the vulnerability would gain execution on a victim system.The security update addresses the vulnerability by correcting how the Windows Font Driver Host ha...

CVE-2020-1529

An elevation of privilege vulnerability exists in the way that the Windows Graphics Device Interface (GDI) handles objects in memory. An attacker who successfully exploited this vulnerability could run arbitrary code in kernel mode. An attacker could then install programs; view, change, or delete d...

CVE-2020-1530

An elevation of privilege vulnerability exists when Windows Remote Access improperly handles memory.To exploit this vulnerability, an attacker would first have to gain execution on the victim system. An attacker could then run a specially crafted application to elevate privileges.The security updat...

CVE-2020-1531

An elevation of privilege vulnerability exists when the Windows Accounts Control improperly handles memory.To exploit this vulnerability, an attacker would first have to gain execution on the victim system. An attacker could then run a specially crafted application to elevate privileges.The securit...

CVE-2020-1537

An elevation of privilege vulnerability exists when the Windows Remote Access improperly handles file operations. An attacker who successfully exploited this vulnerability could gain elevated privileges.To exploit the vulnerability, an attacker would first need code execution on a victim system. An...

CVE-2020-1538

An elevation of privilege vulnerability exists when the Windows UPnP Device Host improperly handles memory.To exploit this vulnerability, an attacker would first have to gain execution on the victim system. An attacker could then run a specially crafted application to elevate privileges.The securit...

CVE-2020-1552

An elevation of privilege vulnerability exists when the Windows Work Folder Service improperly handles file operations. An attacker who successfully exploited this vulnerability could run processes in an elevated context.An attacker could exploit this vulnerability by running a specially crafted ap...

CVE-2020-1554

A memory corruption vulnerability exists when Windows Media Foundation improperly handles objects in memory. An attacker who successfully exploited the vulnerability could install programs; view, change, or delete data; or create new accounts with full user rights.There are multiple ways an attacke...

CVE-2020-1557

A remote code execution vulnerability exists when the Windows Jet Database Engine improperly handles objects in memory. An attacker who successfully exploited this vulnerability could execute arbitrary code on a victim system.An attacker could exploit this vulnerability by enticing a victim to open...

CVE-2020-1558

A remote code execution vulnerability exists when the Windows Jet Database Engine improperly handles objects in memory. An attacker who successfully exploited this vulnerability could execute arbitrary code on a victim system.An attacker could exploit this vulnerability by enticing a victim to open...

CVE-2020-1559

<p>An elevation of privilege vulnerability exists when the Windows Storage Services improperly handle file operations. An attacker who successfully exploited this vulnerability could gain elevated privileges.</p><p>To exploit the vulnerability, an attacker would first need code execution on a victi...

CVE-2020-1562

A remote code execution vulnerability exists in the way that Microsoft Graphics Components handle objects in memory. An attacker who successfully exploited the vulnerability could execute arbitrary code on a target system.To exploit the vulnerability, a user would have to open a specially crafted f...

CVE-2020-1564

A remote code execution vulnerability exists when the Windows Jet Database Engine improperly handles objects in memory. An attacker who successfully exploited this vulnerability could execute arbitrary code on a victim system.An attacker could exploit this vulnerability by enticing a victim to open...

CVE-2020-1565

An elevation of privilege vulnerability exists when the "Public Account Pictures" folder improperly handles junctions.To exploit this vulnerability, an attacker would first have to gain execution on the victim system. An attacker could then run a specially crafted application to elevate privileges....

CVE-2020-15705

GRUB2 fails to validate kernel signature when booted directly without shim, allowing secure boot to be bypassed. This only affects systems where the kernel signing certificate has been imported directly into the secure boot database and the GRUB image is booted directly without the use of shim. Thi...

CVE-2020-15706

GRUB2 contains a race condition in grub_script_function_create() leading to a use-after-free vulnerability which can be triggered by redefining a function whilst the same function is already executing, leading to arbitrary code execution and secure boot restriction bypass. This issue affects GRUB2 ...

CVE-2020-15707

Integer overflows were discovered in the functions grub_cmd_initrd and grub_initrd_init in the efilinux component of GRUB2, as shipped in Debian, Red Hat, and Ubuntu (the functionality is not included in GRUB2 upstream), leading to a heap-based buffer overflow. These could be triggered by an extrem...

CVE-2020-1577

An information disclosure vulnerability exists when DirectWrite improperly discloses the contents of its memory. An attacker who successfully exploited the vulnerability could obtain information to further compromise the user’s system.There are multiple ways an attacker could exploit the vulnerabil...

CVE-2020-1579

An elevation of privilege vulnerability exists when the Windows Function Discovery SSDP Provider improperly handles memory.To exploit this vulnerability, an attacker would first have to gain execution on the victim system. An attacker could then run a specially crafted application to elevate privil...

CVE-2020-1584

An elevation of privilege vulnerability exists in the way that the dnsrslvr.dll handles objects in memory. An attacker who successfully exploited the vulnerability could execute code with elevated permissions.To exploit the vulnerability, a locally authenticated attacker could run a specially craft...

CVE-2020-1587

An elevation of privilege vulnerability exists when the Windows Ancillary Function Driver for WinSock improperly handles memory.To exploit this vulnerability, an attacker would first have to gain execution on the victim system. An attacker could then run a specially crafted application to elevate p...

CVE-2020-1589

<p>An information disclosure vulnerability exists when the Windows kernel improperly handles objects in memory. An attacker who successfully exploited this vulnerability could obtain information to further compromise the user’s system.</p><p>To exploit this vulnerability, an attacker would have to ...

CVE-2020-1593

<p>A remote code execution vulnerability exists when Windows Media Audio Decoder improperly handles objects. An attacker who successfully exploited the vulnerability could take control of an affected system.</p><p>There are multiple ways an attacker could exploit the vulnerability, such as by convi...

CVE-2020-1596

<p>A information disclosure vulnerability exists when TLS components use weak hash algorithms. An attacker who successfully exploited this vulnerability could obtain information to further compromise a users's encrypted transmission channel.</p><p>To exploit the vulnerability, an attacker would hav...

CVE-2020-1598

<p>An elevation of privilege vulnerability exists when the Windows Universal Plug and Play (UPnP) service improperly handles objects in memory. An attacker who successfully exploited this vulnerability could run arbitrary code with elevated system privileges. An attacker could then install programs...

CVE-2020-1599

Windows Spoofing Vulnerability

CVE-2020-16854

<p>An information disclosure vulnerability exists when the Windows kernel improperly handles objects in memory. An attacker who successfully exploited this vulnerability could obtain information to further compromise the user’s system.</p><p>To exploit this vulnerability, an attacker would have to ...

CVE-2020-16887

<p>An elevation of privilege vulnerability exists in the way that the Windows Network Connections Service handles objects in memory. An attacker who successfully exploited the vulnerability could execute code with elevated permissions.</p><p>To exploit the vulnerability, a locally authenticated att...

CVE-2020-16889

<p>An information disclosure vulnerability exists when the Windows KernelStream improperly handles objects in memory. An attacker who successfully exploited this vulnerability could obtain information to further compromise the user’s system.</p><p>To exploit this vulnerability, an attacker would ha...

CVE-2020-16891

<p>A remote code execution vulnerability exists when Windows Hyper-V on a host server fails to properly validate input from an authenticated user on a guest operating system. To exploit the vulnerability, an attacker could run a specially crafted application on a guest operating system that could c...

CVE-2020-16892

<p>An elevation of privilege vulnerability exists in the way that the Windows kernel image handles objects in memory.An attacker who successfully exploited the vulnerability could execute code with elevated permissions.</p><p>To exploit the vulnerability, a locally authenticated attacker could run ...

CVE-2020-16896

<p>An information disclosure vulnerability exists in Remote Desktop Protocol (RDP) when an attacker connects to the target system using RDP and sends specially crafted requests. An attacker who successfully exploited this vulnerability could obtain information to further compromise the user’s syste...

CVE-2020-16897

<p>An information disclosure vulnerability exists when NetBIOS over TCP (NBT) Extensions (NetBT) improperly handle objects in memory. An attacker who successfully exploited this vulnerability could obtain information to further compromise the user’s system.</p><p>To exploit this vulnerability, an a...

CVE-2020-16900

<p>An elevation of privilege vulnerability exists when the Windows Event System improperly handles objects in memory.</p><p>To exploit this vulnerability, an attacker would first have to gain execution on the victim system. An attacker could then run a specially crafted application to elevate privi...

CVE-2020-16902

<p>An elevation of privilege vulnerability exists in the Windows Installer when the Windows Installer fails to properly sanitize input leading to an insecure library loading behavior.</p><p>A locally authenticated attacker could run arbitrary code with elevated system privileges. An attacker could ...

CVE-2020-16911

<p>A remote code execution vulnerability exists in the way that the Windows Graphics Device Interface (GDI) handles objects in the memory. An attacker who successfully exploited this vulnerability could take control of the affected system. An attacker could then install programs; view, change, or d...

CVE-2020-16914

<p>An information disclosure vulnerability exists in the way that the Windows Graphics Device Interface Plus (GDI+) handles objects in memory, allowing an attacker to retrieve information from a targeted system. By itself, the information disclosure does not allow arbitrary code execution; however,...

CVE-2020-16916

<p>An elevation of privilege vulnerability exists when Windows improperly handles COM object creation. An attacker who successfully exploited the vulnerability could run arbitrary code with elevated privileges.</p><p>To exploit this vulnerability, an attacker would first have to log on to the syste...