ChakraCore and Microsoft Edge in Windows 10 1703, 1709, and Windows Server, version 1709 allows an attacker to gain the same user rights as the current user, due to how the scripting engine handles objects in memory, aka "Scripting Engine Memory Corruption Vulnerability"
Published Nov 15, 2017
7.5
HIGHCVSS 3.0
EPSS 7.98%
Description
ChakraCore and Microsoft Edge in Windows 10 1703, 1709, and Windows Server, version 1709 allows an attacker to gain the same user rights as the current user, due to how the scripting engine handles objects in memory, aka "Scripting Engine Memory Corruption Vulnerability". This CVE ID is unique from CVE-2017-11836, CVE-2017-11837, CVE-2017-11838, CVE-2017-11839, CVE-2017-11840, CVE-2017-11841, CVE-2017-11843, CVE-2017-11846, CVE-2017-11858, CVE-2017-11859, CVE-2017-11861, CVE-2017-11862, CVE-2017-11866, CVE-2017-11869, CVE-2017-11870, and CVE-2017-11873.
Affected products
-
- Version Windows 10 1703, 1709, and Windows Server, version 1709.StatusaffectedConstraints-
- 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 Corporation | ChakraCore, Microsoft Edge | n/a |
|
- n/a
- n/a
Running on/with
- 1703
- 1709
- 1709
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.
CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
AV:N/AC:H/Au:N/C:C/I:C/A:C
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
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 (16 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 7.98% (0.07979) | 94.58th | v5 (v2026.06.15) |
| Jun 15, 2026 | 7.98% (0.07979) | 93.99th | v5 (v2026.06.15) |
| Aug 7, 2025 | 20.00% (0.20003) | 95.23th | v4 (v2025.03.14) |
| May 3, 2025 | 15.27% (0.15269) | 94.25th | v4 (v2025.03.14) |
| Apr 5, 2025 | 12.45% (0.12454) | 93.32th | v4 (v2025.03.14) |
| Mar 30, 2025 | 10.31% (0.10311) | 92.45th | v4 (v2025.03.14) |
| Mar 29, 2025 | 35.91% (0.35906) | 95.52th | v4 (v2025.03.14) |
| Mar 17, 2025 | 10.31% (0.10311) | 92.61th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.86% (0.00862) | 83.02th | v3 (v2023.03.01) |
| Feb 29, 2024 | 0.67% (0.00672) | 79.26th | v3 (v2023.03.01) |
| Sep 3, 2023 | 0.67% (0.00672) | 77.24th | v3 (v2023.03.01) |
| Mar 7, 2023 | 1.30% (0.01300) | 83.73th | v3 (v2023.03.01) |
| Mar 6, 2023 | 6.45% (0.06454) | 91.04th | v2 (v2022.01.01) |
| Feb 4, 2022 | 5.89% (0.05888) | 77.44th | v2 (v2022.01.01) |
| Feb 3, 2022 | 7.26% (0.07262) | 83.87th | v5 (v2026.06.15) |
| Apr 14, 2021 | 7.26% (0.07262) | 0.00th | v1 |
References (9)
- http://www.securityfocus.com/bid/101730 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1039780 vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry
- https://github.com/advisories/GHSA-43qp-hphf-5rjw Advisory
- https://github.com/chakra-core/ChakraCore/commit/9d211a417757ba1ddcd0f2e72d9553535256107e
- https://github.com/chakra-core/ChakraCore/pull/4226
- https://nvd.nist.gov/vuln/detail/CVE-2017-11871
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11871 x_refsource_CONFIRMPatchVendor Advisory
- https://web.archive.org/web/20210124114740/http://www.securityfocus.com/bid/101730
- https://web.archive.org/web/20210517135249/http://www.securitytracker.com/id/1039780
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/101730 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| http://www.securitytracker.com/id/1039780 | vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry | |
| https://github.com/advisories/GHSA-43qp-hphf-5rjw | Advisory | |
| https://github.com/chakra-core/ChakraCore/commit/9d211a417757ba1ddcd0f2e72d9553535256107e | ||
| https://github.com/chakra-core/ChakraCore/pull/4226 | ||
| https://nvd.nist.gov/vuln/detail/CVE-2017-11871 | ||
| https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11871 | x_refsource_CONFIRMPatchVendor Advisory | |
| https://web.archive.org/web/20210124114740/http://www.securityfocus.com/bid/101730 | ||
| https://web.archive.org/web/20210517135249/http://www.securitytracker.com/id/1039780 |
Change history (0)
No recorded changes yet.