CVE-2020-0833: microsoft internet_explorer Out-of-bounds Write
Vulnerability summary
CVE-2020-0833 is a high (CVSS 7.6) Out-of-bounds Write vulnerability in microsoft internet_explorer. EPSS estimates a 8.68% chance of exploitation in the next 30 days, higher than 95% of scored vulnerabilities.
Timeline
- 12-03-2020PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
A remote code execution vulnerability exists in the way that the scripting engine handles objects in memory in Internet Explorer, aka 'Scripting Engine Memory Corruption Vulnerability'. This CVE ID is unique from CVE-2020-0768, CVE-2020-0823, CVE-2020-0825, CVE-2020-0826, CVE-2020-0827, CVE-2020-0828, CVE-2020-0829, CVE-2020-0830, CVE-2020-0831, CVE-2020-0832, CVE-2020-0848.
CVSS metrics
3 scores · 2 sources · 2 versions- NVDNIST7.5HighCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS trend
Probability
8.68%
Chance of exploitation in the next 30 days
Percentile
95%
Versus all other CVEs
30-day change
0.00 pp
From 8.68% on 20-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Microsoft9 products
- internet_explorerEOL11
- internet explorer 11Windows 10 Version 1803 for 32-bit Systems | Windows 10 Version 1803 for x64-based Systems | Windows 10 Version 1803 for ARM64-based Systems | Windows 10 Version 1809 for 32-bit Systems | Windows 10 Version 1809 for x64-based Systems | Windows 10 Version 1809 for ARM64-based Systems | Windows Server 2019 | Windows 10 Version 1709 for 32-bit Systems | Windows 10 Version 1709 for x64-based Systems | Windows 10 Version 1709 for ARM64-based Systems | Windows 10 for 32-bit Systems | Windows 10 for x64-based Systems | Windows 10 Version 1607 for 32-bit Systems | Windows 10 Version 1607 for x64-based Systems | Windows Server 2016 | Windows 7 for 32-bit Systems Service Pack 1 | Windows 7 for x64-based Systems Service Pack 1 | Windows 8.1 for 32-bit systems | Windows 8.1 for x64-based systems | Windows RT 8.1 | Windows Server 2008 R2 for x64-based Systems Service Pack 1 | Windows Server 2012 R2
- internet explorer 11 on windows 10 version 1903 for 32-bit systemsunspecified
- internet explorer 11 on windows 10 version 1903 for arm64-based systemsunspecified
- internet explorer 11 on windows 10 version 1903 for x64-based systemsunspecified
NuGet1 product
- Microsoft.ChakraCore< 1.11.17
2 vendors · 10 products
References
2 links- portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0833X Refsource MISCWEBPatchVendor Advisory