5.5

CVE-2018-8637: microsoft windows_10

CVSS: 5.5v3.0MediumModified
Published 12-12-2018Last modified 05-08-2024
Open JSON

Vulnerability summary

CVE-2018-8637 is a medium (CVSS 5.5) vulnerability in microsoft windows_10. EPSS estimates a 1.85% chance of exploitation in the next 30 days, higher than 78.9% of scored vulnerabilities.

Overall risk
22/100
0100
Low · default modelHow is this calculated?
CVSS score
5.5/10
010
Medium · v3.0 (NVD)
EPSS score
1.85%
0%100%
Low · -0.94 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 12-12-2018
    PublishedVulnerability first disclosed.
  2. 05-08-2024
    Last modifiedVulnerability information updated.

Description

An information disclosure vulnerability exists in Windows kernel that could allow an attacker to retrieve information that could lead to a Kernel Address Space Layout Randomization (KASLR) bypass, aka "Win32k Information Disclosure Vulnerability." This affects Windows 10 Servers, Windows 10, Windows Server 2019.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

1.85%

Chance of exploitation in the next 30 days

Percentile

79%

Versus all other CVEs

30-day change

-0.94 pp

From 2.79% on 21-09-2026

21-09-202621-10-2026
EPSS score
1.85%

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

No weakness data has been published for this record.

Affected systems

Microsoft4 products
  • windows_10Version 1803 for 32-bit Systems | Version 1803 for ARM64-based Systems | Version 1803 for x64-based Systems | Version 1809 for 32-bit Systems | Version 1809 for ARM64-based Systems | Version 1809 for x64-based Systems | 1803 | 1809
  • windows 10 serversversion 1803 (Server Core Installation)
  • windows server 20161803
  • windows server 2019(Server Core installation) | na

1 vendor · 4 products

References

2 links