Buffer overflow in Microsoft Chakracore
CVE-2020-0830
A remote code execution vulnerability exists in the way the scripting engine handles objects in memory in Microsoft browsers, aka 'Scripting Engine Memory Corruption Vulnerability'. This CVE ID is unique from CVE-2020-0768, CVE-2020-0823…
Vulnerability class: Buffer Overflow
EPSS: 0.085 (94.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H.
Affected products
- Microsoft Chakracore — versions unspecified
- Microsoft Edge
- Microsoft Internet_explorer — versions 11
- Microsoft Internet Explorer 11 — versions Windows 10 Version 1803 for 32-bit Systems, Windows 10 Version 1803 for x64-based Systems, Windows 10 Version 1803 for ARM64-based Systems
- Microsoft Internet Explorer 11 On Windows 10 Version 1903 For 32-bit Systems — versions unspecified
- Microsoft Internet Explorer 11 On Windows 10 Version 1903 For Arm64-based Systems — versions unspecified
- Microsoft Internet Explorer 11 On Windows 10 Version 1903 For X64-based Systems — versions unspecified
- Microsoft Internet Explorer 11 On Windows 10 Version 1909 For 32-bit Systems — versions unspecified
- Microsoft Internet Explorer 11 On Windows 10 Version 1909 For Arm64-based Systems — versions unspecified
- Microsoft Internet Explorer 11 On Windows 10 Version 1909 For X64-based Systems — versions unspecified
Weakness classification (CWE)
References
- secure@microsoft.com (Patch, x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2020-0830?
- CVE-2020-0830 is a high-severity vulnerability in Microsoft Chakracore, classified under Out-of-bounds Write. CVSS score: 7.5/10. Published 2020-03-12.
- How severe is CVE-2020-0830?
- High severity. CVSS v3 base score is 7.5 out of 10.