CVE-2016-3382 ChakraCore RCE Vulnerability
Remote attackers can execute arbitrary code or cause denial of service via crafted websites exploiting memory corruption in Microsoft browsers.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2016-3382?
CVE-2016-3382 is a high-severity memory corruption vulnerability in Microsoft Edge, published on 14 Oct 2016. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
The scripting engines in Microsoft Internet Explorer 9 through 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."
Weakness: CWE-119
Which versions are affected by CVE-2016-3382?
2 open source packages ship an affected version, including Microsoft.ChakraCore. It affects 2 products.
| Package | Affected | Fixed in |
|---|---|---|
Microsoft.ChakraCore NuGet | All versions | 1.2.1 |
Microsoft.ChakraCore NuGet | All versions | 1.2.1 |
Products include Microsoft Edge, Microsoft Internet Explorer.
How do I fix CVE-2016-3382?
Upgrade Microsoft.ChakraCore to 1.2.1 or later.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2016-3382 being exploited?
There is no known exploitation of CVE-2016-3382 in the wild and no public exploit code.
Other vulnerabilities in Microsoft Edge
Sources
Also known as GHSA-92j2-gg59-4572.