CVE-2016-3390
ChakraCore RCE Vulnerability
CVE-2016-3390 is a high vulnerability (CVSS 7.5) in Microsoft Edge, published October 14, 2016. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 16.8%, the 97th percentile. Fixed in Microsoft.ChakraCore 1.2.1.
- Severity
- 7.5 HighCVSS 3.0, NVD
- Exploit chance
- 16.8%EPSS, 97th percentile
- Exploitation
- None knownNot on CISA’s or ENISA’s lists
- Fixed in
1.2.1Microsoft.ChakraCore +1 more
Description
The scripting engines in Microsoft Internet Explorer 11 and Microsoft Edge allow remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site, as demonstrated by the Chakra JavaScript engine, aka "Scripting Engine Memory Corruption Vulnerability."
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- High
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
Microsoft.ChakraCoreNuGet | before 1.2.1 | 1.2.1 |
Microsoft.ChakraCoreNuGet | before 1.2.1, plus listed versions 1.2.0 | 1.2.1 |
What each source reports
NVD Score used
The scripting engines in Microsoft Internet Explorer 11 and Microsoft Edge allow remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site, as demonstrated by the Chakra JavaScript engine, aka "Scripting Engine Memory Corruption Vulnerability."
- Record
CVE-2016-3390- CVSS 3.0
- 7.5 High
CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H - CVSS 2.0
- 7.6 High
AV:N/AC:H/Au:N/C:C/I:C/A:C - Weakness
- CWE-119
- Updated
- 2026-11-02
CVE ListNo score
The scripting engines in Microsoft Internet Explorer 11 and Microsoft Edge allow remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site, as demonstrated by the Chakra JavaScript engine, aka "Scripting Engine Memory Corruption Vulnerability."
- Record
CVE-2016-3390- Updated
- 2026-11-02
EUVDEUVD-2022-3718No score
The scripting engines in Microsoft Internet Explorer 11 and Microsoft Edge allow remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site, as demonstrated by the Chakra JavaScript engine, aka "Scripting Engine Memory Corruption Vulnerability."
- Record
EUVD-2022-3718- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-f7p4-fmmh-4p8x
ChakraCore RCE Vulnerability
The scripting engines in Microsoft Internet Explorer 11 and Microsoft Edge allow remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site, as demonstrated by the Chakra JavaScript engine, aka "Scripting Engine Memory Corruption Vulnerability."
- Record
GHSA-f7p4-fmmh-4p8x- CVSS 3.0
- 7.5 High
CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H - Weakness
- CWE-119
- Updated
- 2026-11-02
OSVGHSA-f7p4-fmmh-4p8x
ChakraCore RCE Vulnerability
The scripting engines in Microsoft Internet Explorer 11 and Microsoft Edge allow remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site, as demonstrated by the Chakra JavaScript engine, aka "Scripting Engine Memory Corruption Vulnerability."
- Record
GHSA-f7p4-fmmh-4p8x- CVSS 3.0
- 7.5 High
CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H - Weakness
- CWE-119
- Updated
- 2026-11-02
History
| Recorded | Changed | Sources |
|---|---|---|
| facts | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
References
docs.microsoft.com/en-us/security-updates/securitybulletins/2016/ms16-119
securitytracker.com/id/1036993
securityfocus.com/bid/93383
nvd.nist.gov/vuln/detail/CVE-2016-3390
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github.com/chakra-core/ChakraCore/pull/1737
web.archive.org/web/20210125180757/http://www.securityfocus.com/bid/93383