Buffer overflow in Microsoft Chakracore
CVE-2020-1073
A remote code execution vulnerability exists in the way that the ChakraCore scripting engine handles objects in memory, aka 'Scripting Engine Memory Corruption Vulnerability'.
Vulnerability class: Buffer Overflow
EPSS: 0.086 (94.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Microsoft Chakracore — versions unspecified
- Microsoft Edge
- Microsoft Edge (Edgehtml-based) On Windows 10 For 32-bit Systems — versions unspecified
- Microsoft Edge (Edgehtml-based) On Windows 10 For X64-based Systems — versions unspecified
- Microsoft Edge (Edgehtml-based) On Windows 10 Version 1607 For 32-bit Systems — versions unspecified
- Microsoft Edge (Edgehtml-based) On Windows 10 Version 1607 For X64-based Systems — versions unspecified
- Microsoft Edge (Edgehtml-based) On Windows 10 Version 1709 For 32-bit Systems — versions unspecified
- Microsoft Edge (Edgehtml-based) On Windows 10 Version 1709 For Arm64-based Systems — versions unspecified
- Microsoft Edge (Edgehtml-based) On Windows 10 Version 1709 For X64-based Systems — versions unspecified
- Microsoft Edge (Edgehtml-based) On Windows 10 Version 1803 For 32-bit Systems — versions unspecified
Weakness classification (CWE)
References
- secure@microsoft.com (Patch, x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2020-1073?
- CVE-2020-1073 is a high-severity vulnerability in Microsoft Chakracore, classified under Out-of-bounds Write. CVSS score: 8.1/10. Published 2020-06-09.
- How severe is CVE-2020-1073?
- High severity. CVSS v3 base score is 8.1 out of 10.