Vulnerability in Microsoft Chakracore
CVE-2018-8276
A security feature bypass vulnerability exists in the Microsoft Chakra scripting engine that allows Control Flow Guard (CFG) to be bypassed, aka "Scripting Engine Security Feature Bypass Vulnerability." This affects Microsoft Edge, ChakraCore.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N.
EPSS exploit prediction
EPSS: 0.056 (92.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 93rd percentile — 92.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.053 · newest: 0.056 · change: +0.004
Affected products
- Microsoft Chakracore — versions ChakraCore
- Microsoft Edge
- Microsoft Edge — versions Windows 10 Version 1703 for 32-bit Systems, Windows 10 Version 1703 for x64-based Systems, Windows 10 Version 1709 for 32-bit Systems
- Microsoft Windows 10 — versions 1709, 1803
References
- www.securitytracker.com/id/1041256 (VDB Entry, Third Party Advisory, vdb-entry)
- www.securityfocus.com/bid/104626 (VDB Entry, Third Party Advisory, vdb-entry)
- portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8276 (Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2018-8276?
- CVE-2018-8276 is a medium-severity vulnerability in Microsoft Chakracore. CVSS score: 6.5/10. Published 2018-07-11.
- How severe is CVE-2018-8276?
- Medium severity. CVSS v3 base score is 6.5 out of 10.