CVE-2020-1219
A remote code execution vulnerability exists in the way that Microsoft browsers access objects in...
A remote code execution vulnerability exists in the way that Microsoft browsers access objects in memory, aka 'Microsoft Browser Memory Corruption Vulnerability'.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- High
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
A remote code execution vulnerability exists in the way that Microsoft browsers access objects in memory, aka 'Microsoft Browser Memory Corruption Vulnerability'.
- Record
CVE-2020-1219- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H - CVSS 2.0
- 7.6 High
AV:N/AC:H/Au:N/C:C/I:C/A:C - Weakness
- CWE-843
- Updated
- 2026-11-02
CVE List No score
A remote code execution vulnerability exists in the way that Microsoft browsers access objects in memory, aka 'Microsoft Browser Memory Corruption Vulnerability'.
- Record
CVE-2020-1219- Updated
- 2026-11-02
EUVDEUVD-2020-12099 No score
A remote code execution vulnerability exists in the way that Microsoft browsers access objects in memory, aka 'Microsoft Browser Memory Corruption Vulnerability'.
- Record
EUVD-2020-12099- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-j59c-78x8-r8jf No score
A remote code execution vulnerability exists in the way that Microsoft browsers access objects in...
A remote code execution vulnerability exists in the way that Microsoft browsers access objects in memory, aka 'Microsoft Browser Memory Corruption Vulnerability'.
- Record
GHSA-j59c-78x8-r8jf- Weakness
- CWE-119
- Updated
- 2026-11-02
OSV
A remote code execution vulnerability exists in the way that Microsoft browsers access objects in memory, aka 'Microsoft Browser Memory Corruption Vulnerability'.
- Record
CVE-2020-1219- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
Affected products
- microsoft chakracore
- microsoft edge
- microsoft internet explorer 11
- microsoft internet explorer 11 on windows 10 version 1903 for 32-bit systems
- microsoft internet explorer 11 on windows 10 version 1903 for arm64-based systems
- microsoft internet explorer 11 on windows 10 version 1903 for x64-based systems
- microsoft internet explorer 11 on windows 10 version 1909 for 32-bit systems
- microsoft internet explorer 11 on windows 10 version 1909 for arm64-based systems
- microsoft internet explorer 11 on windows 10 version 1909 for x64-based systems
- microsoft internet explorer 11 on windows 10 version 2004 for 32-bit systems
- microsoft internet explorer 11 on windows 10 version 2004 for arm64-based systems
- microsoft internet explorer 11 on windows 10 version 2004 for x64-based systems
Show 26 moreShow less
- microsoft internet explorer 11 on windows server 2012
- microsoft internet explorer
- microsoft edge (edgehtml-based) on windows 10 for 32-bit systems
- microsoft edge (edgehtml-based) on windows 10 for x64-based systems
- microsoft edge (edgehtml-based) on windows 10 version 1607 for 32-bit systems
- microsoft edge (edgehtml-based) on windows 10 version 1607 for x64-based systems
- microsoft edge (edgehtml-based) on windows 10 version 1709 for 32-bit systems
- microsoft edge (edgehtml-based) on windows 10 version 1709 for arm64-based systems
- microsoft edge (edgehtml-based) on windows 10 version 1709 for x64-based systems
- microsoft edge (edgehtml-based) on windows 10 version 1803 for 32-bit systems
- microsoft edge (edgehtml-based) on windows 10 version 1803 for arm64-based systems
- microsoft edge (edgehtml-based) on windows 10 version 1803 for x64-based systems
- microsoft edge (edgehtml-based) on windows 10 version 1809 for 32-bit systems
- microsoft edge (edgehtml-based) on windows 10 version 1809 for arm64-based systems
- microsoft edge (edgehtml-based) on windows 10 version 1809 for x64-based systems
- microsoft edge (edgehtml-based) on windows 10 version 1903 for 32-bit systems
- microsoft edge (edgehtml-based) on windows 10 version 1903 for arm64-based systems
- microsoft edge (edgehtml-based) on windows 10 version 1903 for x64-based systems
- microsoft edge (edgehtml-based) on windows 10 version 1909 for 32-bit systems
- microsoft edge (edgehtml-based) on windows 10 version 1909 for arm64-based systems
- microsoft edge (edgehtml-based) on windows 10 version 1909 for x64-based systems
- microsoft edge (edgehtml-based) on windows 10 version 2004 for 32-bit systems
- microsoft edge (edgehtml-based) on windows 10 version 2004 for arm64-based systems
- microsoft edge (edgehtml-based) on windows 10 version 2004 for x64-based systems
- microsoft edge (edgehtml-based) on windows server 2016
- microsoft edge (edgehtml-based) on windows server 2019
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2020-1219 is a high vulnerability (CVSS 7.5) in Microsoft Chakracore, published June 9, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 19.1%, the 97th percentile. No source names a fixed version.