high7.5Public exploit code
CVE-2018-8466
ChakraCore RCE Vulnerability
Public exploit code
Working exploit or proof of concept code has been published for this vulnerability. Treat unpatched systems as at risk.
- Microsoft Edge Chakra JIT - 'BailOutOnInvalidatedArrayHeadSegment' Check Bypass2018-10-09 · dos · windows · Verified
Impact
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-2018-8367, CVE-2018-8465, CVE-2018-8467.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| nuget | Microsoft.ChakraCore | < 1.11.1 | 1.11.1 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Microsoft | Chakracore | through 1.10.1 |
| Microsoft | Edge | All versions |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- http://www.securityfocus.com/bid/105243
- http://www.securitytracker.com/id/1041623
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8466
- https://www.exploit-db.com/exploits/45571/
- https://github.com/advisories/GHSA-4c93-q79v-mw45
- https://nvd.nist.gov/vuln/detail/CVE-2018-8466
- https://github.com/chakra-core/ChakraCore/pull/5688
- https://github.com/chakra-core/ChakraCore/commit/a404dec6506962d9a608ca9642b0aab147a0f8d1
- https://web.archive.org/web/20210516130455/http://www.securityfocus.com/bid/105243
- https://web.archive.org/web/20210517133345/http://www.securitytracker.com/id/1041623