// For flags

CVE-2019-1148

Microsoft Graphics Component Information Disclosure Vulnerability

Severity Score

5.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Track*
*SSVC
Descriptions

An information disclosure vulnerability exists when the Microsoft Windows Graphics Component improperly handles objects in memory. An attacker who successfully exploited the vulnerability could obtain information to further compromise the user’s system.
To exploit this vulnerability, an attacker would have to log on to an affected system and run a specially crafted application.
The update addresses the vulnerability by correcting the way in which the Windows Graphics Component handles objects in memory.

Existe una vulnerabilidad de divulgación de información cuando el Componente Graphics de Microsoft Windows maneja inapropiadamente los objetos en la memoria, también se conoce como "Microsoft Graphics Component Information Disclosure Vulnerability". El ID de este CVE es diferente de CVE-2019-1078, CVE-2019-1153.

This vulnerability allows remote attackers to disclose sensitive information on affected installations of Microsoft Windows. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.
The specific flaw exists within fontsub.dll. The issue results from the lack of proper validation of user-supplied data, which can result in a read past the end of an allocated buffer. An attacker can leverage this in conjunction with other vulnerabilities to execute code in the context of the current process.

Microsoft Font Subsetting DLL suffers from a heap-based out-of-bounds read vulnerability in GetGlyphIdx.

*Credits: kdot
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None
Attack Vector
Local
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
None
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:Track*
Exploitation
Poc
Automatable
No
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2018-11-26 CVE Reserved
  • 2019-08-13 CVE Published
  • 2019-08-15 First Exploit
  • 2023-08-07 EPSS Updated
  • 2024-08-04 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-125: Out-of-bounds Read
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Microsoft
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Office
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2019
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macos
Affected
Microsoft
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Windows 10
Search vendor "Microsoft" for product "Windows 10"
--
Affected
Microsoft
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Windows 10
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1607
Search vendor "Microsoft" for product "Windows 10" and version "1607"
-
Affected
Microsoft
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Windows 10
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1703
Search vendor "Microsoft" for product "Windows 10" and version "1703"
-
Affected
Microsoft
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Windows 10
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1709
Search vendor "Microsoft" for product "Windows 10" and version "1709"
-
Affected
Microsoft
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Windows 10
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1803
Search vendor "Microsoft" for product "Windows 10" and version "1803"
-
Affected
Microsoft
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Windows 10
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1809
Search vendor "Microsoft" for product "Windows 10" and version "1809"
-
Affected
Microsoft
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Windows 10
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1903
Search vendor "Microsoft" for product "Windows 10" and version "1903"
-
Affected
Microsoft
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Windows 7
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-sp1
Affected
Microsoft
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Windows 8.1
Search vendor "Microsoft" for product "Windows 8.1"
--
Affected
Microsoft
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Windows Rt 8.1
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--
Affected
Microsoft
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Windows Server 2008
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-sp2
Affected
Microsoft
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Windows Server 2008
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r2
Search vendor "Microsoft" for product "Windows Server 2008" and version "r2"
sp1, itanium
Affected
Microsoft
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Windows Server 2008
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r2
Search vendor "Microsoft" for product "Windows Server 2008" and version "r2"
sp1, x64
Affected
Microsoft
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Windows Server 2012
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--
Affected
Microsoft
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Windows Server 2012
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r2
Search vendor "Microsoft" for product "Windows Server 2012" and version "r2"
-
Affected
Microsoft
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Windows Server 2016
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--
Affected
Microsoft
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Windows Server 2016
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1803
Search vendor "Microsoft" for product "Windows Server 2016" and version "1803"
-
Affected
Microsoft
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Windows Server 2016
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1903
Search vendor "Microsoft" for product "Windows Server 2016" and version "1903"
-
Affected
Microsoft
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Windows Server 2019
Search vendor "Microsoft" for product "Windows Server 2019"
--
Affected