HIGH
A remote code execution vulnerability exists in the way that the Chakra scripting engine handles objects in memory in Microsoft Edge, aka 'Chakra Scripting Engine Memory Corruption Vulnerability'
Published Apr 9, 2019
7.5
HIGHCVSS 3.0
EPSS 8.96%
Description
A remote code execution vulnerability exists in the way that the Chakra scripting engine handles objects in memory in Microsoft Edge, aka 'Chakra Scripting Engine Memory Corruption Vulnerability'. This CVE ID is unique from CVE-2019-0810, CVE-2019-0812, CVE-2019-0829, CVE-2019-0860, CVE-2019-0861.
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 1703 for 32-bit SystemsStatusaffectedConstraints-
- Version Windows 10 Version 1703 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 Server 2016StatusaffectedConstraints-
- Version Windows Server 2019StatusaffectedConstraints-
- 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 | Microsoft Edge | n/a |
|
Configuration 1
- < 1.11.8
Configuration 2
AND
Running on/with
OR
- n/a
- 1607
- 1703
- 1709
- 1803
- 1809
- 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.
No CVSS v3.1 score for this CVE.
7.5 HIGH NVD
CVSS:3.0/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
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.
8.96% 0.08957
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.08957
Score over time
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (25 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 8.96% (0.08957) | 95.10th | v5 (v2026.06.15) |
| Jun 15, 2026 | 8.96% (0.08957) | 94.57th | v5 (v2026.06.15) |
| Apr 3, 2026 | 7.98% (0.07977) | 92.05th | v4 (v2025.03.14) |
| Mar 30, 2025 | 4.54% (0.04538) | 88.13th | v4 (v2025.03.14) |
| Mar 29, 2025 | 38.32% (0.38317) | 95.81th | v4 (v2025.03.14) |
| Mar 17, 2025 | 3.43% (0.03426) | 86.65th | v4 (v2025.03.14) |
| Feb 16, 2025 | 8.42% (0.08416) | 94.50th | v3 (v2023.03.01) |
| Jan 22, 2025 | 6.21% (0.06205) | 93.54th | v3 (v2023.03.01) |
| Nov 26, 2024 | 3.58% (0.03580) | 91.94th | v3 (v2023.03.01) |
| Jul 18, 2024 | 2.40% (0.02400) | 90.03th | v3 (v2023.03.01) |
| Aug 21, 2023 | 2.13% (0.02130) | 87.80th | v3 (v2023.03.01) |
| Apr 16, 2023 | 1.74% (0.01742) | 86.06th | v3 (v2023.03.01) |
| Mar 16, 2023 | 2.05% (0.02046) | 87.19th | v3 (v2023.03.01) |
| Mar 7, 2023 | 2.75% (0.02746) | 88.91th | v3 (v2023.03.01) |
| Mar 6, 2023 | 4.11% (0.04111) | 86.04th | v2 (v2022.01.01) |
| Feb 20, 2023 | 4.11% (0.04111) | 85.66th | v2 (v2022.01.01) |
| Jan 14, 2023 | 3.16% (0.03160) | 83.39th | v2 (v2022.01.01) |
| Oct 4, 2022 | 2.87% (0.02866) | 82.55th | v2 (v2022.01.01) |
| Apr 1, 2022 | 2.22% (0.02217) | 79.42th | v2 (v2022.01.01) |
| Mar 18, 2022 | 34.45% (0.34454) | 96.75th | v2 (v2022.01.01) |
| Feb 4, 2022 | 36.86% (0.36860) | 97.05th | v2 (v2022.01.01) |
| Feb 3, 2022 | 27.94% (0.27938) | 96.43th | v1 |
| Jan 6, 2022 | 27.94% (0.27938) | 96.39th | v1 |
| Sep 1, 2021 | 7.95% (0.07953) | 92.48th | v1 |
| Apr 14, 2021 | 7.95% (0.07953) | 0.00th | v1 |
Weaknesses (1)
References (4)
- https://github.com/advisories/GHSA-hg36-rmmm-hc5r Advisory
- https://github.com/chakra-core/ChakraCore/commit/50d1e46aac450f236927b309854e77fce4acd49f
- https://nvd.nist.gov/vuln/detail/CVE-2019-0806
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0806 x_refsource_MISCPatchVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://github.com/advisories/GHSA-hg36-rmmm-hc5r | Advisory | |
| https://github.com/chakra-core/ChakraCore/commit/50d1e46aac450f236927b309854e77fce4acd49f | ||
| https://nvd.nist.gov/vuln/detail/CVE-2019-0806 | ||
| https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0806 | x_refsource_MISCPatchVendor Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner microsoft
Published Apr 9, 2019
Updated Aug 4, 2024
Reserved Nov 26, 2018
Link CVE-2019-0806
CISA Vulnrichment
GHSA-HG36-RMMM-HC5R Updated n/a