CVE-2019-0920 : A remote code execution vulnerability exists in the way the scripting engine han

A remote code execution vulnerability exists in the way the scripting engine handles objects in memory in Microsoft browsers, aka 'Scripting Engine Memory Corruption Vulnerability'. This CVE ID is unique from CVE-2019-0988, CVE-2019-1005, CVE-2019-1055, CVE-2019-1080.

Published 2019-06-12 14:29:02

Updated 2020-08-24 17:37:01

Source Microsoft Corporation

View at NVD, CVE.org

Vulnerability category: Memory CorruptionExecute code

Products affected by CVE-2019-0920

Microsoft » Internet Explorer » Version: 9
cpe:2.3:a:microsoft:internet_explorer:9:*:*:*:*:*:*:*
Matching versions
When used together with: Microsoft » Windows Server 2008 » Version: N/A Update SP2
Microsoft » Internet Explorer » Version: 11
cpe:2.3:a:microsoft:internet_explorer:11:-:*:*:*:*:*:*
Matching versions
When used together with: Microsoft » Windows 10 » Version: N/A
When used together with: Microsoft » Windows 10 » Version: 1607
When used together with: Microsoft » Windows 10 » Version: 1703
When used together with: Microsoft » Windows 10 » Version: 1709
When used together with: Microsoft » Windows 10 » Version: 1803
When used together with: Microsoft » Windows 10 » Version: 1809
When used together with: Microsoft » Windows 10 » Version: 1903
When used together with: Microsoft » Windows 7 » Version: N/A Update SP1
When used together with: Microsoft » Windows 8.1 » Version: N/A
When used together with: Microsoft » Windows Rt 8.1 » Version: N/A
When used together with: Microsoft » Windows Server 2008 » Version: R2 Update SP1 For X64
When used together with: Microsoft » Windows Server 2012 » Version: N/A
When used together with: Microsoft » Windows Server 2012 » Version: R2
When used together with: Microsoft » Windows Server 2016 » Version: N/A
When used together with: Microsoft » Windows Server 2019 » Version: N/A
Microsoft » Internet Explorer » Version: 10
cpe:2.3:a:microsoft:internet_explorer:10:-:*:*:*:*:*:*
Matching versions
When used together with: Microsoft » Windows Server 2012 » Version: N/A

Exploit prediction scoring system (EPSS) score for CVE-2019-0920

EPSS FAQ

12.79%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 93 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2019-0920

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
7.6	HIGH	AV:N/AC:H/Au:N/C:C/I:C/A:C	4.9	10.0	NIST
Access Vector: Network Access Complexity: High Authentication: None Confidentiality Impact: Complete Integrity Impact: Complete Availability Impact: Complete
7.5	HIGH	CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H	1.6	5.9	NIST
Attack Vector: Network Attack Complexity: High Privileges Required: None User Interaction: Required Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE ids for CVE-2019-0920

CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

Assigned by: nvd@nist.gov (Primary)
CWE-843 Access of Resource Using Incompatible Type ('Type Confusion')

The product allocates or initializes a resource such as a pointer, object, or variable using one type, but it later accesses that resource using a type that is incompatible with the original type.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2019-0920

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0920

CVE-2019-0920 | Scripting Engine Memory Corruption Vulnerability
Patch;Vendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-19-639/

ZDI-19-639 | Zero Day Initiative
https://www.zerodayinitiative.com/advisories/ZDI-19-638/

ZDI-19-638 | Zero Day Initiative
https://www.zerodayinitiative.com/advisories/ZDI-19-626/

ZDI-19-626 | Zero Day Initiative
https://www.zerodayinitiative.com/advisories/ZDI-19-627/

ZDI-19-627 | Zero Day Initiative
https://www.zerodayinitiative.com/advisories/ZDI-19-625/

ZDI-19-625 | Zero Day Initiative

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Vulnerability Details : CVE-2019-0920

Products affected by CVE-2019-0920

Exploit prediction scoring system (EPSS) score for CVE-2019-0920

CVSS scores for CVE-2019-0920

CWE ids for CVE-2019-0920

References for CVE-2019-0920