Buffer overflow in Microsoft Chakracore
CVE-2020-17048
Chakra Scripting Engine Memory Corruption Vulnerability
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.2 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.016 (75.6th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 76th percentile — 75.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.016 · newest: 0.016 · change: 0.000
Affected products
- Microsoft Chakracore — versions 0
- Microsoft Edge
- Microsoft Edge (Edgehtml-Based) — versions 1.0..0
- Microsoft Windows 10 — versions 20h2, 1607, 1803
- Microsoft Windows Server 2016
- Microsoft Windows Server 2019
Weakness classification (CWE)
References
- portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-17048 (Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2020-17048?
- CVE-2020-17048 is a medium-severity vulnerability in Microsoft Chakracore, classified under Out-of-bounds Write. CVSS score: 4.2/10. Published 2020-11-11.
- How severe is CVE-2020-17048?
- Medium severity. CVSS v3 base score is 4.2 out of 10.