CVE-2018-8288
unknown
CVSS v3
—
CVSS v4 NEW
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VIR risk
1.0
Description
ChakraCore RCE Vulnerability
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
Exploits
Public proof-of-concept code below. AS-IS, for defenders and authorised testing only.
Exploit-DB
Microsoft Edge Chakra JIT - ImplicitCallFlags Check Bypass with Intl
Source code queued for fetch — refresh in a moment.
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| NuGet | Microsoft.ChakraCore | <1.10.1 | 1.10.1 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2018-8288
- https://github.com/chakra-core/ChakraCore/pull/5444
- https://github.com/chakra-core/ChakraCore/commit/f9b1cded66314c52ab2de8e4e68efb854bd6b9aa
- https://github.com/chakra-core/ChakraCore
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8288
- https://web.archive.org/web/20210124183729/http://www.securityfocus.com/bid/104636
- https://web.archive.org/web/20211202002348/http://www.securitytracker.com/id/1041256
- https://web.archive.org/web/20220120050525/http://www.securitytracker.com/id/1041258
- https://www.exploit-db.com/exploits/45213
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.