HIGH
ChakraCore and Microsoft Windows 10 Gold, 1511, 1607, 1703, 1709, and Windows Server 2016 allows remote code execution, due to how the Chakra scripting engine handles objects in memory, aka "Chakra Scripting Engine Memory Corruption Vulnerability"
Published Mar 14, 2018
7.5
HIGHCVSS 3.0
EPSS 66.31%
Description
ChakraCore and Microsoft Windows 10 Gold, 1511, 1607, 1703, 1709, and Windows Server 2016 allows remote code execution, due to how the Chakra scripting engine handles objects in memory, aka "Chakra Scripting Engine Memory Corruption Vulnerability". This CVE ID is unique from CVE-2018-0872, CVE-2018-0873, CVE-2018-0874, CVE-2018-0930, CVE-2018-0931, CVE-2018-0934, CVE-2018-0936, and CVE-2018-0937.
Affected products
-
- Version ChakraCore, Microsoft Windows 10 Gold, 1511, 1607, 1703, 1709, and Windows Server 2016.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 |
|
Configuration 1
AND
Running on/with
OR
- n/a
- 1511
- 1607
- 1703
- 1709
- n/a
Configuration 2
- < 1.8.2
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.
66.31% 0.66313
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.66313
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 (37 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 66.31% (0.66313) | 99.26th | v5 (v2026.06.15) |
| Sep 22, 2026 | 66.31% (0.66313) | 99.25th | v5 (v2026.06.15) |
| Sep 21, 2026 | 61.03% (0.61027) | 99.14th | v5 (v2026.06.15) |
| Sep 6, 2026 | 66.31% (0.66313) | 99.23th | v5 (v2026.06.15) |
| Sep 5, 2026 | 61.03% (0.61027) | 99.12th | v5 (v2026.06.15) |
| Aug 30, 2026 | 66.31% (0.66313) | 99.22th | v5 (v2026.06.15) |
| Aug 28, 2026 | 61.03% (0.61027) | 99.12th | v5 (v2026.06.15) |
| Aug 24, 2026 | 66.31% (0.66313) | 99.22th | v5 (v2026.06.15) |
| Aug 23, 2026 | 61.03% (0.61027) | 99.11th | v5 (v2026.06.15) |
| Jun 15, 2026 | 66.55% (0.66554) | 99.19th | v5 (v2026.06.15) |
| Nov 21, 2025 | 76.95% (0.76952) | 98.90th | v4 (v2025.03.14) |
| Nov 18, 2025 | 82.95% (0.82952) | 99.33th | v4 (v2025.03.14) |
| Apr 25, 2025 | 77.56% (0.77559) | 98.91th | v4 (v2025.03.14) |
| Apr 1, 2025 | 81.34% (0.81341) | 99.13th | v4 (v2025.03.14) |
| Mar 17, 2025 | 77.66% (0.77660) | 98.95th | v4 (v2025.03.14) |
| Dec 17, 2024 | 77.44% (0.77443) | 98.43th | v3 (v2023.03.01) |
| Sep 7, 2024 | 79.58% (0.79576) | 98.35th | v3 (v2023.03.01) |
| Feb 22, 2024 | 85.86% (0.85856) | 98.45th | v3 (v2023.03.01) |
| Jan 22, 2024 | 90.33% (0.90334) | 98.58th | v3 (v2023.03.01) |
| Nov 28, 2023 | 91.51% (0.91506) | 98.62th | v3 (v2023.03.01) |
| Nov 1, 2023 | 90.16% (0.90163) | 98.45th | v3 (v2023.03.01) |
| Sep 14, 2023 | 93.60% (0.93604) | 98.77th | v3 (v2023.03.01) |
| Aug 26, 2023 | 94.43% (0.94426) | 98.89th | v3 (v2023.03.01) |
| Aug 5, 2023 | 95.48% (0.95484) | 99.10th | v3 (v2023.03.01) |
| Jul 8, 2023 | 95.56% (0.95564) | 99.09th | v3 (v2023.03.01) |
| Jun 23, 2023 | 95.51% (0.95506) | 99.07th | v3 (v2023.03.01) |
| May 19, 2023 | 94.50% (0.94500) | 98.79th | v3 (v2023.03.01) |
| May 8, 2023 | 94.63% (0.94629) | 98.79th | v3 (v2023.03.01) |
| Mar 26, 2023 | 94.10% (0.94104) | 98.65th | v3 (v2023.03.01) |
| Mar 8, 2023 | 94.45% (0.94453) | 98.69th | v3 (v2023.03.01) |
| Mar 7, 2023 | 96.16% (0.96158) | 99.13th | v3 (v2023.03.01) |
| Mar 6, 2023 | 47.83% (0.47829) | 98.59th | v2 (v2022.01.01) |
| Dec 9, 2022 | 47.83% (0.47829) | 98.54th | v2 (v2022.01.01) |
| Feb 4, 2022 | 42.81% (0.42807) | 97.62th | v2 (v2022.01.01) |
| Feb 3, 2022 | 49.38% (0.49383) | 99.02th | v1 |
| Sep 1, 2021 | 49.38% (0.49383) | 99.63th | v1 |
| Apr 14, 2021 | 49.38% (0.49383) | 0.00th | v1 |
Weaknesses (1)
References (9)
- http://www.securityfocus.com/bid/103274 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1040507 vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry
- https://github.com/advisories/GHSA-3j65-2jcq-w9fr Advisory
- https://github.com/chakra-core/ChakraCore/commit/6d5532d867202bc2e1b8b6b8c6f9c1c44a0f5ab8
- https://nvd.nist.gov/vuln/detail/CVE-2018-0933
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0933 x_refsource_CONFIRMPatchVendor Advisory
- https://web.archive.org/web/20201021051922/http://www.securitytracker.com/id/1040507
- https://web.archive.org/web/20210124144714/http://www.securityfocus.com/bid/103274
- https://www.exploit-db.com/exploits/44396/ exploitx_refsource_EXPLOIT-DBThird Party AdvisoryVDB Entry
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/103274 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| http://www.securitytracker.com/id/1040507 | vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry | |
| https://github.com/advisories/GHSA-3j65-2jcq-w9fr | Advisory | |
| https://github.com/chakra-core/ChakraCore/commit/6d5532d867202bc2e1b8b6b8c6f9c1c44a0f5ab8 | ||
| https://nvd.nist.gov/vuln/detail/CVE-2018-0933 | ||
| https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0933 | x_refsource_CONFIRMPatchVendor Advisory | |
| https://web.archive.org/web/20201021051922/http://www.securitytracker.com/id/1040507 | ||
| https://web.archive.org/web/20210124144714/http://www.securityfocus.com/bid/103274 | ||
| https://www.exploit-db.com/exploits/44396/ | exploitx_refsource_EXPLOIT-DBThird Party AdvisoryVDB Entry |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner microsoft
Published Mar 14, 2018
Updated Sep 17, 2024
Reserved Dec 1, 2017
Link CVE-2018-0933
CISA Vulnrichment
GHSA-3J65-2JCQ-W9FR Updated n/a