The Microsoft (1) Chakra JavaScript, (2) JScript, and (3) VBScript engines, as used in…
Priority MEDIUM 50CWE-119Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- High
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA and GitHub. Impact type from CWE-119 and the CVSS impact.
Summary
The Microsoft (1) Chakra JavaScript, (2) JScript, and (3) VBScript engines, as used in Microsoft Internet Explorer 10 and 11 and Microsoft Edge, allow 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."
Why it matters now
EPSS 0.17353 97th percentileScored 2026-11-07
Fix Fixed Microsoft.ChakraCore (NuGet): 1.2.0.0
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | Microsoft.ChakraCore (NuGet) | before 1.2.0.0 | 1.2.0.0 | Patch available | GHSA-ww6f-76ff-phhj |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- Microsoft.ChakraCore (NuGet) Vendor— Affected before 1.2.0.0 Fixed in 1.2.0.0 Patch available GHSA-ww6f-76ff-phhj
CPE configurations NVD · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:microsoft:edge:*:*:*:*:*:*:*:* | all versions | Running on | Microsoft |
| cpe:2.3:a:microsoft:internet_explorer:10:*:*:*:*:*:*:* | 10 | Running on | Microsoft |
| cpe:2.3:a:microsoft:internet_explorer:11:*:*:*:*:*:*:* | 11 | Running on | Microsoft |
| cpe:2.3:a:microsoft:chakra_javascript:*:*:*:*:*:*:*:* | all versions | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:jscript:*:*:*:*:*:*:*:* | all versions | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:vbscript:*:*:*:*:*:*:*:* | all versions | Vulnerable | Microsoft |
- cpe:2.3:a:microsoft:edge:*:*:*:*:*:*:*:* Versions all versions Running on ·Microsoft
- cpe:2.3:a:microsoft:internet_explorer:10:*:*:*:*:*:*:* Versions 10 Running on ·Microsoft
- cpe:2.3:a:microsoft:internet_explorer:11:*:*:*:*:*:*:* Versions 11 Running on ·Microsoft
- cpe:2.3:a:microsoft:chakra_javascript:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:jscript:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:vbscript:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Microsoft
Remediation
- Fix · GHSA-ww6f-76ff-phhj Microsoft.ChakraCore (NuGet) Fixed in 1.2.0.0 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2016-3202
- 2026-10-03 Alias added: GHSA-ww6f-76ff-phhj
References
Other 4
Sources
- CVE-2016-3202 · CVE Program
- CVE-2016-3202 · NVD
- FIRST EPSS
- GHSA-ww6f-76ff-phhj · GitHub Advisory Database · CC BY 4.0
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