HIGH
The Chakra JavaScript engine in Microsoft Edge allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site, aka "Scripting Engine Memory Corruption Vulnerability," a different vulnerability than CVE-2016-0191 and CVE-2016-0193
Published May 11, 2016
7.5
HIGHCVSS 3.0
EPSS 19.45%
Description
The Chakra JavaScript engine in Microsoft Edge allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site, aka "Scripting Engine Memory Corruption Vulnerability," a different vulnerability than CVE-2016-0191 and CVE-2016-0193.
Affected products
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.
19.45% 0.19448
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.19448
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (27 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 19.45% (0.19448) | 97.30th | v5 (v2026.06.15) |
| Jun 15, 2026 | 19.45% (0.19448) | 97.01th | v5 (v2026.06.15) |
| Nov 27, 2025 | 21.76% (0.21761) | 95.53th | v4 (v2025.03.14) |
| Apr 15, 2025 | 27.00% (0.27002) | 96.02th | v4 (v2025.03.14) |
| Mar 30, 2025 | 24.35% (0.24353) | 95.64th | v4 (v2025.03.14) |
| Mar 29, 2025 | 44.82% (0.44824) | 96.42th | v4 (v2025.03.14) |
| Mar 17, 2025 | 24.35% (0.24353) | 95.63th | v4 (v2025.03.14) |
| Mar 1, 2025 | 26.38% (0.26381) | 96.83th | v3 (v2023.03.01) |
| Jan 16, 2025 | 38.75% (0.38747) | 97.29th | v3 (v2023.03.01) |
| Dec 4, 2024 | 34.90% (0.34902) | 97.25th | v3 (v2023.03.01) |
| Sep 14, 2024 | 63.54% (0.63545) | 97.93th | v3 (v2023.03.01) |
| Aug 11, 2024 | 52.79% (0.52791) | 97.64th | v3 (v2023.03.01) |
| Jul 9, 2024 | 63.88% (0.63877) | 97.89th | v3 (v2023.03.01) |
| Jun 10, 2024 | 57.65% (0.57645) | 97.72th | v3 (v2023.03.01) |
| May 6, 2024 | 58.44% (0.58437) | 97.71th | v3 (v2023.03.01) |
| Apr 4, 2024 | 68.12% (0.68115) | 97.90th | v3 (v2023.03.01) |
| Mar 3, 2024 | 69.46% (0.69461) | 97.91th | v3 (v2023.03.01) |
| Jan 29, 2024 | 68.20% (0.68196) | 97.69th | v3 (v2023.03.01) |
| Dec 27, 2023 | 69.22% (0.69220) | 97.70th | v3 (v2023.03.01) |
| Oct 21, 2023 | 68.19% (0.68190) | 97.60th | v3 (v2023.03.01) |
| Sep 17, 2023 | 68.88% (0.68879) | 97.58th | v3 (v2023.03.01) |
| Aug 11, 2023 | 59.87% (0.59874) | 97.31th | v3 (v2023.03.01) |
| Jul 3, 2023 | 55.52% (0.55520) | 97.16th | v3 (v2023.03.01) |
| Apr 13, 2023 | 51.58% (0.51579) | 97.02th | v3 (v2023.03.01) |
| Mar 7, 2023 | 55.81% (0.55805) | 97.07th | v3 (v2023.03.01) |
| Mar 6, 2023 | 24.54% (0.24536) | 96.82th | v2 (v2022.01.01) |
| Feb 4, 2022 | 24.54% (0.24536) | 95.22th | v2 (v2022.01.01) |
Weaknesses (1)
References (10)
- http://www.securityfocus.com/bid/90008 vdb-entryx_refsource_BID
- http://www.securitytracker.com/id/1035821 vdb-entryx_refsource_SECTRACK
- http://www.zerodayinitiative.com/advisories/ZDI-16-338 x_refsource_MISC
- http://www.zerodayinitiative.com/advisories/ZDI-16-355 x_refsource_MISC
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2016/ms16-052 vendor-advisoryx_refsource_MS
- https://github.com/advisories/GHSA-fjj8-gv4j-953p Advisory
- https://github.com/chakra-core/ChakraCore/commit/d21529b131d831fc4470139bfc90d80ae7481fa2
- https://nvd.nist.gov/vuln/detail/CVE-2016-0186
- https://web.archive.org/web/20201024061334/http://www.securitytracker.com/id/1035821
- https://web.archive.org/web/20210123133438/http://www.securityfocus.com/bid/90008
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner microsoft
Published May 11, 2016
Updated Aug 5, 2024
Reserved Dec 4, 2015
Link CVE-2016-0186
CISA Vulnrichment
GHSA-FJJ8-GV4J-953P Updated n/a