HIGH
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'
Published Mar 12, 2020
7.5
HIGHCVSS 3.1
EPSS 8.73%
Description
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-2020-0823, CVE-2020-0825, CVE-2020-0826, CVE-2020-0827, CVE-2020-0828, CVE-2020-0829, CVE-2020-0830, CVE-2020-0831, CVE-2020-0832, CVE-2020-0833, CVE-2020-0848.
Affected products
-
- Version unspecifiedStatusaffectedConstraints-
- Version
-
- Version Windows 10 Version 1607 for 32-bit SystemsStatusaffectedConstraints-
- Version Windows 10 Version 1607 for x64-based SystemsStatusaffectedConstraints-
- Version Windows 10 Version 1709 for 32-bit SystemsStatusaffectedConstraints-
- Version Windows 10 Version 1709 for ARM64-based SystemsStatusaffectedConstraints-
- Version Windows 10 Version 1709 for x64-based SystemsStatusaffectedConstraints-
- Version Windows 10 Version 1803 for 32-bit SystemsStatusaffectedConstraints-
- Version Windows 10 Version 1803 for ARM64-based SystemsStatusaffectedConstraints-
- Version Windows 10 Version 1803 for x64-based SystemsStatusaffectedConstraints-
- Version Windows 10 Version 1809 for 32-bit SystemsStatusaffectedConstraints-
- Version Windows 10 Version 1809 for ARM64-based SystemsStatusaffectedConstraints-
- Version Windows 10 Version 1809 for x64-based SystemsStatusaffectedConstraints-
- Version Windows 10 for 32-bit SystemsStatusaffectedConstraints-
- Version Windows 10 for x64-based SystemsStatusaffectedConstraints-
- Version Windows 7 for 32-bit Systems Service Pack 1StatusaffectedConstraints-
- Version Windows 7 for x64-based Systems Service Pack 1StatusaffectedConstraints-
- Version Windows 8.1 for 32-bit systemsStatusaffectedConstraints-
- Version Windows 8.1 for x64-based systemsStatusaffectedConstraints-
- Version Windows RT 8.1StatusaffectedConstraints-
- Version Windows Server 2008 R2 for x64-based Systems Service Pack 1StatusaffectedConstraints-
- Version Windows Server 2012 R2StatusaffectedConstraints-
- Version Windows Server 2016StatusaffectedConstraints-
- Version Windows Server 2019StatusaffectedConstraints-
- Version
- Vendor Microsoft Product Internet Explorer 11 on Windows 10 Version 1903 for 32-bit Systems Defaultn/a
- Version unspecifiedStatusaffectedConstraints-
- Version
- Vendor Microsoft Product Internet Explorer 11 on Windows 10 Version 1903 for ARM64-based Systems Defaultn/a
- Version unspecifiedStatusaffectedConstraints-
- Version
- Vendor Microsoft Product Internet Explorer 11 on Windows 10 Version 1903 for x64-based Systems Defaultn/a
- Version unspecifiedStatusaffectedConstraints-
- Version
- Vendor Microsoft Product Internet Explorer 11 on Windows 10 Version 1909 for 32-bit Systems Defaultn/a
- Version unspecifiedStatusaffectedConstraints-
- Version
- Vendor Microsoft Product Internet Explorer 11 on Windows 10 Version 1909 for ARM64-based Systems Defaultn/a
- Version unspecifiedStatusaffectedConstraints-
- Version
- Vendor Microsoft Product Internet Explorer 11 on Windows 10 Version 1909 for x64-based Systems Defaultn/a
- Version unspecifiedStatusaffectedConstraints-
- Version
-
- Version unspecifiedStatusaffectedConstraints-
- Version
- Vendor Microsoft Product Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1607 for 32-bit Systems Defaultn/a
- Version unspecifiedStatusaffectedConstraints-
- Version
- Vendor Microsoft Product Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1607 for x64-based Systems Defaultn/a
- Version unspecifiedStatusaffectedConstraints-
- Version
- Vendor Microsoft Product Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1709 for 32-bit Systems Defaultn/a
- Version unspecifiedStatusaffectedConstraints-
- Version
- Vendor Microsoft Product Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1709 for x64-based Systems Defaultn/a
- Version unspecifiedStatusaffectedConstraints-
- Version
- Vendor Microsoft Product Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1803 for 32-bit Systems Defaultn/a
- Version unspecifiedStatusaffectedConstraints-
- Version
- Vendor Microsoft Product Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1803 for x64-based Systems Defaultn/a
- Version unspecifiedStatusaffectedConstraints-
- Version
- Vendor Microsoft Product Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1809 for 32-bit Systems Defaultn/a
- Version unspecifiedStatusaffectedConstraints-
- Version
- Vendor Microsoft Product Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1809 for x64-based Systems Defaultn/a
- Version unspecifiedStatusaffectedConstraints-
- Version
- Vendor Microsoft Product Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1903 for 32-bit Systems Defaultn/a
- Version unspecifiedStatusaffectedConstraints-
- Version
- Vendor Microsoft Product Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1903 for x64-based Systems Defaultn/a
- Version unspecifiedStatusaffectedConstraints-
- Version
- Vendor Microsoft Product Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1909 for 32-bit Systems Defaultn/a
- Version unspecifiedStatusaffectedConstraints-
- Version
- Vendor Microsoft Product Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1909 for x64-based Systems Defaultn/a
- Version unspecifiedStatusaffectedConstraints-
- Version
- Vendor Microsoft Product Microsoft Edge (EdgeHTML-based) on Windows 10 for 32-bit Systems Defaultn/a
- Version unspecifiedStatusaffectedConstraints-
- Version
- Vendor Microsoft Product Microsoft Edge (EdgeHTML-based) on Windows 10 for x64-based Systems Defaultn/a
- Version unspecifiedStatusaffectedConstraints-
- Version
-
- Version unspecifiedStatusaffectedConstraints-
- Version
-
- Version unspecifiedStatusaffectedConstraints-
- Version
-
- Version unspecifiedStatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Microsoft | ChakraCore | n/a |
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Microsoft | Internet Explorer 11 | n/a |
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Microsoft | Internet Explorer 11 on Windows 10 Version 1903 for 32-bit Systems | n/a |
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Microsoft | Internet Explorer 11 on Windows 10 Version 1903 for ARM64-based Systems | n/a |
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Microsoft | Internet Explorer 11 on Windows 10 Version 1903 for x64-based Systems | n/a |
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Microsoft | Internet Explorer 11 on Windows 10 Version 1909 for 32-bit Systems | n/a |
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Microsoft | Internet Explorer 11 on Windows 10 Version 1909 for ARM64-based Systems | n/a |
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Microsoft | Internet Explorer 11 on Windows 10 Version 1909 for x64-based Systems | n/a |
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Microsoft | Internet Explorer 11 on Windows Server 2012 | n/a |
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Microsoft | Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1607 for 32-bit Systems | n/a |
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Microsoft | Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1607 for x64-based Systems | n/a |
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Microsoft | Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1709 for 32-bit Systems | n/a |
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Microsoft | Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1709 for x64-based Systems | n/a |
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Microsoft | Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1803 for 32-bit Systems | n/a |
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Microsoft | Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1803 for x64-based Systems | n/a |
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Microsoft | Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1809 for 32-bit Systems | n/a |
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Microsoft | Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1809 for x64-based Systems | n/a |
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Microsoft | Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1903 for 32-bit Systems | n/a |
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Microsoft | Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1903 for x64-based Systems | n/a |
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Microsoft | Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1909 for 32-bit Systems | n/a |
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Microsoft | Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1909 for x64-based Systems | n/a |
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Microsoft | Microsoft Edge (EdgeHTML-based) on Windows 10 for 32-bit Systems | n/a |
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Microsoft | Microsoft Edge (EdgeHTML-based) on Windows 10 for x64-based Systems | n/a |
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Microsoft | Microsoft Edge (EdgeHTML-based) on Windows Server 2016 | n/a |
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Microsoft | Microsoft Edge (EdgeHTML-based) on Windows Server 2019 | n/a |
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Microsoft | n/a | n/a |
|
Configuration 1
- < 1.11.17
Configuration 2
AND
- 11
Running on/with
OR
- n/a
- 1607
- 1709
- 1803
- 1809
- 1903
- 1909
- n/a
- n/a
- n/a
- r2
- n/a
- r2
- n/a
- n/a
Configuration 3
AND
Running on/with
OR
- n/a
- 1607
- 1709
- 1803
- 1809
- 1903
- 1909
- n/a
- n/a
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
7.5 HIGH NVD
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity High
Privileges Required None
User Interaction Required
Scope Unchanged
Confidentiality Impact High
Integrity Impact High
Availability Impact High
No CVSS v3.0 score for this CVE.
7.6 HIGH NVD
AV:N/AC:H/Au:N/C:C/I:C/A:C
Access Vector Network
Access Complexity High
Authentication None
Confidentiality Impact Complete
Integrity Impact Complete
Availability Impact Complete
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
8.73% 0.08733
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.
EPSS probability 0.08733
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
- EPSS v4
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
- EPSS v4
Table of values (30 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 8.73% (0.08733) | 95.01th | v5 (v2026.06.15) |
| Jun 15, 2026 | 8.52% (0.08524) | 94.33th | v5 (v2026.06.15) |
| Jun 14, 2026 | 4.95% (0.04947) | 89.92th | v4 (v2025.03.14) |
| Dec 28, 2025 | 6.25% (0.06248) | 90.59th | v4 (v2025.03.14) |
| Dec 27, 2025 | 3.36% (0.03365) | 87.04th | v4 (v2025.03.14) |
| Oct 28, 2025 | 6.20% (0.06198) | 90.42th | v4 (v2025.03.14) |
| Oct 27, 2025 | 3.34% (0.03337) | 86.80th | v4 (v2025.03.14) |
| Oct 1, 2025 | 6.20% (0.06198) | 90.52th | v4 (v2025.03.14) |
| Mar 30, 2025 | 2.51% (0.02506) | 83.97th | v4 (v2025.03.14) |
| Mar 29, 2025 | 25.18% (0.25179) | 93.85th | v4 (v2025.03.14) |
| Mar 17, 2025 | 2.01% (0.02013) | 82.53th | v4 (v2025.03.14) |
| Dec 12, 2024 | 1.44% (0.01441) | 87.16th | v3 (v2023.03.01) |
| Mar 19, 2024 | 1.44% (0.01441) | 86.31th | v3 (v2023.03.01) |
| Feb 17, 2024 | 1.69% (0.01693) | 87.34th | v3 (v2023.03.01) |
| Dec 13, 2023 | 2.28% (0.02277) | 88.45th | v3 (v2023.03.01) |
| Nov 28, 2023 | 1.59% (0.01595) | 85.94th | v3 (v2023.03.01) |
| Nov 10, 2023 | 1.11% (0.01113) | 82.88th | v3 (v2023.03.01) |
| Sep 3, 2023 | 1.05% (0.01048) | 82.19th | v3 (v2023.03.01) |
| Apr 29, 2023 | 1.36% (0.01357) | 84.19th | v3 (v2023.03.01) |
| Apr 15, 2023 | 3.76% (0.03761) | 90.43th | v3 (v2023.03.01) |
| Mar 30, 2023 | 1.52% (0.01524) | 85.03th | v3 (v2023.03.01) |
| Mar 16, 2023 | 3.01% (0.03012) | 89.37th | v3 (v2023.03.01) |
| Mar 7, 2023 | 1.74% (0.01735) | 85.92th | v3 (v2023.03.01) |
| Mar 6, 2023 | 2.22% (0.02217) | 81.23th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.88% (0.01875) | 75.28th | v2 (v2022.01.01) |
| Feb 4, 2022 | 37.71% (0.37706) | 97.20th | v2 (v2022.01.01) |
| Feb 3, 2022 | 29.18% (0.29179) | 96.56th | v1 |
| Jan 6, 2022 | 29.18% (0.29179) | 96.52th | v1 |
| Jan 5, 2022 | 8.41% (0.08410) | 93.10th | v5 (v2026.06.15) |
| Apr 14, 2021 | 8.41% (0.08410) | 0.00th | v1 |
Weaknesses (1)
References (3)
- https://github.com/advisories/GHSA-pfrg-w49c-8432 Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2020-0768
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0768 x_refsource_MISCPatchVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://github.com/advisories/GHSA-pfrg-w49c-8432 | Advisory | |
| https://nvd.nist.gov/vuln/detail/CVE-2020-0768 | ||
| https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0768 | x_refsource_MISCPatchVendor Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner microsoft
Published Mar 12, 2020
Updated Aug 4, 2024
Reserved Nov 4, 2019
Link CVE-2020-0768
CISA Vulnrichment
GHSA-PFRG-W49C-8432 Updated n/a