7.6

CVE-2019-0666: microsoft internet_explorer Out-of-bounds Write

CVSS: 7.6v2.0HighModified
Published 08-04-2019Last modified 04-08-2024
Open JSON

Vulnerability summary

CVE-2019-0666 is a high (CVSS 7.6) Out-of-bounds Write vulnerability in microsoft internet_explorer. EPSS estimates a 20.40% chance of exploitation in the next 30 days, higher than 97.4% of scored vulnerabilities.

Overall risk
34/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.6/10
010
High · v2.0 (NVD)
EPSS score
20.40%
0%100%
High · -2.13 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 08-04-2019
    PublishedVulnerability first disclosed.
  2. 04-08-2024
    Last modifiedVulnerability information updated.

Description

A remote code execution vulnerability exists in the way that the VBScript engine handles objects in memory, aka 'Windows VBScript Engine Remote Code Execution Vulnerability'. This CVE ID is unique from CVE-2019-0665, CVE-2019-0667, CVE-2019-0772.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

20.40%

Chance of exploitation in the next 30 days

Percentile

97%

Versus all other CVEs

30-day change

-2.13 pp

From 22.54% on 21-09-2026

21-09-202621-10-2026
EPSS score
20.40%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Microsoft4 products
  • internet_explorerEOL9 | 10 | 11
  • internet explorer 10Windows Server 2012
  • internet explorer 11Windows 7 for 32-bit Systems Service Pack 1 | Windows 7 for x64-based Systems Service Pack 1 | Windows Server 2008 R2 for x64-based Systems Service Pack 1 | Windows 8.1 for 32-bit systems | Windows 8.1 for x64-based systems | Windows Server 2012 R2 | Windows RT 8.1 | Windows 10 for 32-bit Systems
  • 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

1 links