Vulnerability · Published Dec 9, 2020 · Assigned by microsoft
CVE-2020-17131Chakra Scripting Engine Memory Corruption Vulnerability
Medium 4.2
In plain English
A medium-severity security flaw in ChakraCore from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.0% (higher than 81% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)4.2Medium
Exploit odds (30 days)2.0%top 18.7% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Chakra Scripting Engine Memory Corruption Vulnerability
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| NuGet | microsoft.chakracore | 1.11.24 | GHSA-qwwg-gc55-qqrv |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | ChakraCore | 0 – before publication |
| Microsoft | Microsoft Edge (EdgeHTML-based) | 1.0..0 – before publication |
References
- Chakra Scripting Engine Memory Corruption Vulnerability vendor-advisory, patch
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-17131 x_refsource_MISC, x_transferred