CVE-2019-0568 in the critical feed json
ChakraCore RCE Vulnerability
published 2019-01-08 7 y ago modified 2026-06-17 4 mo ago also GHSA-2m5h-6g38-jjf2 , EUVD-2022-2008
- cvss
- 7.5
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 69.5%
- EPSS 69.5% chance of exploitation in 30 days, percentile 99.3%
- public exploits
- 1
- Exploit-DB
Summary
A remote code execution vulnerability exists in the way that the Chakra scripting engine handles objects in memory in Microsoft Edge, aka "Chakra Scripting Engine Memory Corruption Vulnerability." This affects Microsoft Edge, ChakraCore. This CVE ID is unique from CVE-2019-0539, CVE-2019-0567.
Patch / fix
- nuget Microsoft.ChakraCore 1.11.5
Timeline
- Published
- First public exploit (EDB-46205)
Exploit prediction
69.45% chance of exploitation in the next 30 days, higher than 99.3% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- EDB-46205 Microsoft Edge Chakra - 'JsBuiltInEngineInterfaceExtensionObject::InjectJsBuiltInLibraryCode' Use-After-Free dos, 2019-01-18
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 | <1.11.5 |
1.11.5 |
Affected products
- Microsoft Microsoft Edge
- Microsoft ChakraCore
Classification
- Weakness
-
- CWE-787 Out-of-bounds Write
References
-
portal.msrc.microsoft.com
/en-US/security-guidance/advisory/CVE-2019-0568
web, patch, vendor-advisory
-
github.com
/chakra-core/ChakraCore/commit/d73c5f12d9c5cbbf64f59ae04e76a531b3e844b3
web
-
exploit-db.com
/exploits/46205/
exploit, third-party-advisory, vdb-entry
-
securityfocus.com
/bid/106420
vdb-entry, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2019-0568
advisory
-
github.com
/chakra-core/ChakraCore
package
-
web.archive.org
/web/20210124231429/https://www.securityfocus.com/bid/106420
web
-
exploit-db.com
/exploits/46205
web
Sources
- CVE List CVE-2019-0568
- GitHub Advisory GHSA-2m5h-6g38-jjf2
- NVD CVE-2019-0568
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.