7.5high
CVE-2018-8243in critical feed
ChakraCore RCE Vulnerability
Also known as GHSA-w4qx-vw2w-q566
Published 8 y ago · modified 4 mo ago · JSON
CVSS
7.5
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
12.2%
percentile 96%
Public exploits
0
none known
Summary
A remote code execution vulnerability exists in the way that the ChakraCore scripting engine handles objects in memory, aka "Scripting Engine Memory Corruption Vulnerability." This affects ChakraCore. This CVE ID is unique from CVE-2018-8267.
Exploit prediction (EPSS)
12.24% probability of exploitation in the next 30 days, higher than 96% of all scored CVEs.
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| NVD | 3.0 | 7.5 | CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 7.6 | AV:N/AC:H/Au:N/C:C/I:C/A:C |
| GitHub | 3.0 | 7.5 | CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H |
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| nuget | Microsoft.ChakraCore | <1.8.5 | 1.8.5 |
Affected products
- Microsoft ChakraCore
Classification
- Weakness
- CWE-787 Out-of-bounds Write
References
- portal.msrc.microsoft.com /en-US/security-guidance/advisory/CVE-2018-8243 · x_refsource_CONFIRM, x_transferred
- securityfocus.com /bid/104403 · vdb-entry, x_refsource_BID, x_transferred
- nvd.nist.gov /vuln/detail/CVE-2018-8243 · advisory
- github.com /chakra-core/ChakraCore/wiki/Roadmap#v185 · web
- web.archive.org /web/20210124175604/http://www.securityfocus.com/bid/104403 · web
Sources
- CVE List: CVE-2018-8243
- GitHub Advisory: GHSA-w4qx-vw2w-q566
- NVD: CVE-2018-8243
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