HIGH
A remote code execution vulnerability exists in the way that the ChakraCore scripting engine handles objects in memory, aka "Scripting Engine Memory Corruption Vulnerability." This affects ChakraCore
Published Jul 11, 2018
7.5
HIGHCVSS 3.0
EPSS 14.69%
Description
A remote code execution vulnerability exists in the way that the ChakraCore scripting engine handles objects in memory, aka "Scripting Engine Memory Corruption Vulnerability." This affects ChakraCore. This CVE ID is unique from CVE-2018-8242, CVE-2018-8287, CVE-2018-8288, CVE-2018-8291, CVE-2018-8296, CVE-2018-8298.
Affected products
-
- Version ChakraCoreStatusaffectedConstraints-
- 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 |
|
- < 1.10.1
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.
14.69% 0.14692
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.14692
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 (43 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 14.69% (0.14692) | 96.57th | v5 (v2026.06.15) |
| Jun 15, 2026 | 13.96% (0.13959) | 96.06th | v5 (v2026.06.15) |
| Jun 13, 2026 | 21.69% (0.21689) | 95.88th | v4 (v2025.03.14) |
| Apr 18, 2026 | 19.01% (0.19011) | 95.34th | v4 (v2025.03.14) |
| Apr 2, 2026 | 17.62% (0.17618) | 95.07th | v4 (v2025.03.14) |
| Mar 16, 2026 | 13.77% (0.13768) | 94.17th | v4 (v2025.03.14) |
| Jan 25, 2026 | 39.77% (0.39768) | 97.20th | v4 (v2025.03.14) |
| Dec 27, 2025 | 41.03% (0.41033) | 97.26th | v4 (v2025.03.14) |
| Nov 29, 2025 | 35.85% (0.35847) | 96.90th | v4 (v2025.03.14) |
| Nov 21, 2025 | 30.50% (0.30504) | 96.50th | v4 (v2025.03.14) |
| Nov 18, 2025 | 13.68% (0.13682) | 93.62th | v4 (v2025.03.14) |
| Nov 2, 2025 | 30.50% (0.30504) | 96.51th | v4 (v2025.03.14) |
| Jul 5, 2025 | 24.67% (0.24674) | 95.87th | v4 (v2025.03.14) |
| Mar 30, 2025 | 19.07% (0.19073) | 94.85th | v4 (v2025.03.14) |
| Mar 29, 2025 | 60.71% (0.60708) | 97.56th | v4 (v2025.03.14) |
| Mar 17, 2025 | 19.07% (0.19073) | 94.86th | v4 (v2025.03.14) |
| Dec 17, 2024 | 2.66% (0.02663) | 90.11th | v3 (v2023.03.01) |
| Oct 14, 2024 | 8.48% (0.08484) | 94.58th | v3 (v2023.03.01) |
| Sep 5, 2024 | 5.96% (0.05965) | 93.61th | v3 (v2023.03.01) |
| Jun 20, 2024 | 4.30% (0.04300) | 92.37th | v3 (v2023.03.01) |
| May 20, 2024 | 3.42% (0.03416) | 91.45th | v3 (v2023.03.01) |
| Apr 25, 2024 | 1.90% (0.01897) | 88.36th | v3 (v2023.03.01) |
| Mar 26, 2024 | 1.71% (0.01713) | 87.51th | v3 (v2023.03.01) |
| Feb 28, 2024 | 1.69% (0.01685) | 87.34th | v3 (v2023.03.01) |
| Dec 22, 2023 | 1.49% (0.01486) | 85.40th | v3 (v2023.03.01) |
| Dec 1, 2023 | 0.98% (0.00978) | 81.63th | v3 (v2023.03.01) |
| Oct 19, 2023 | 1.02% (0.01024) | 82.12th | v3 (v2023.03.01) |
| Jul 8, 2023 | 0.91% (0.00907) | 80.60th | v3 (v2023.03.01) |
| Jul 4, 2023 | 1.70% (0.01702) | 86.04th | v3 (v2023.03.01) |
| May 8, 2023 | 2.30% (0.02298) | 88.02th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.91% (0.00907) | 80.31th | v3 (v2023.03.01) |
| Mar 6, 2023 | 14.54% (0.14545) | 95.85th | v2 (v2022.01.01) |
| Oct 31, 2022 | 14.54% (0.14545) | 95.72th | v2 (v2022.01.01) |
| Aug 10, 2022 | 13.37% (0.13370) | 95.46th | v2 (v2022.01.01) |
| Jun 26, 2022 | 12.68% (0.12683) | 95.28th | v2 (v2022.01.01) |
| May 23, 2022 | 10.70% (0.10702) | 94.29th | v2 (v2022.01.01) |
| Apr 16, 2022 | 8.36% (0.08358) | 93.01th | v2 (v2022.01.01) |
| Apr 1, 2022 | 7.62% (0.07619) | 92.23th | v2 (v2022.01.01) |
| Feb 4, 2022 | 7.62% (0.07619) | 81.17th | v2 (v2022.01.01) |
| Feb 3, 2022 | 11.50% (0.11504) | 88.31th | v1 |
| Jan 6, 2022 | 11.50% (0.11504) | 88.17th | v1 |
| Sep 1, 2021 | 11.50% (0.11504) | 95.62th | v1 |
| Apr 14, 2021 | 11.50% (0.11504) | 0.00th | v1 |
Weaknesses (1)
References (7)
- http://www.securityfocus.com/bid/104633 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- https://github.com/advisories/GHSA-ch84-pxpj-7hhm Advisory
- https://github.com/chakra-core/ChakraCore/commit/b2f092ea42744d569fd102e8dd85d5524269bdd0
- https://github.com/chakra-core/ChakraCore/pull/5444
- https://nvd.nist.gov/vuln/detail/CVE-2018-8283
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8283 x_refsource_CONFIRMPatchVendor Advisory
- https://web.archive.org/web/20210125211350/http://www.securityfocus.com/bid/104633
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/104633 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| https://github.com/advisories/GHSA-ch84-pxpj-7hhm | Advisory | |
| https://github.com/chakra-core/ChakraCore/commit/b2f092ea42744d569fd102e8dd85d5524269bdd0 | ||
| https://github.com/chakra-core/ChakraCore/pull/5444 | ||
| https://nvd.nist.gov/vuln/detail/CVE-2018-8283 | ||
| https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8283 | x_refsource_CONFIRMPatchVendor Advisory | |
| https://web.archive.org/web/20210125211350/http://www.securityfocus.com/bid/104633 |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner microsoft
Published Jul 11, 2018
Updated Aug 5, 2024
Reserved Mar 14, 2018
Link CVE-2018-8283
CISA Vulnrichment
GHSA-CH84-PXPJ-7HHM Updated n/a