CVE-2018-8552: microsoft internet_explorer
Vulnerability summary
CVE-2018-8552 is a high (CVSS 7.6) vulnerability in microsoft internet_explorer. EPSS estimates a 50.96% chance of exploitation in the next 30 days, higher than 98.9% of scored vulnerabilities. 1 public exploit is recorded.
Timeline
- 14-11-2018PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
An information disclosure vulnerability exists when VBScript improperly discloses the contents of its memory, which could provide an attacker with information to further compromise the user's computer or data, aka "Windows Scripting Engine Memory Corruption Vulnerability." This affects Internet Explorer 9, Internet Explorer 11, Internet Explorer 10.
CVSS metrics
2 scores · 1 source · 2 versionsEPSS trend
Probability
50.96%
Chance of exploitation in the next 30 days
Percentile
99%
Versus all other CVEs
30-day change
0.00 pp
From 50.96% on 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundVBScript - 'rtFilter' Out-of-Bounds Read
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Microsoft4 products
- internet_explorerEOL11 | 10 | 9
- internet explorer 10Windows Server 2012
- internet explorer 11Windows 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 10 Version 1703 for 32-bit Systems | Windows 10 Version 1703 for x64-based Systems | Windows 10 Version 1709 for 32-bit Systems | Windows 10 Version 1709 for ARM64-based Systems | Windows 10 Version 1709 for x64-based Systems | Windows 10 Version 1803 for 32-bit Systems | Windows 10 Version 1803 for ARM64-based Systems | Windows 10 Version 1803 for x64-based Systems | Windows 10 Version 1809 for 32-bit Systems | Windows 10 Version 1809 for ARM64-based Systems | Windows 10 Version 1809 for x64-based Systems | 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 | Windows Server 2016 | Windows Server 2019
- internet explorer 9Windows Server 2008 for 32-bit Systems Service Pack 2 | Windows Server 2008 for x64-based Systems Service Pack 2
1 vendor · 4 products
References
3 links- portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8552X Refsource CONFIRMPatchVendor Advisory