4.3

CVE-2018-0891: microsoft corporation chakracore, microsoft edge, internet explorer

CVSS: 4.3v3.0MediumModified
Published 14-03-2018Last modified 16-09-2024
Open JSON

Vulnerability summary

CVE-2018-0891 is a medium (CVSS 4.3) vulnerability in microsoft corporation chakracore, microsoft edge, internet explorer. EPSS estimates a 14.19% chance of exploitation in the next 30 days, higher than 96.5% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
30/100
0100
Medium · default modelHow is this calculated?
CVSS score
4.3/10
010
Medium · v3.0 (NVD)
EPSS score
14.19%
0%100%
Medium · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1exploit-database

Timeline

  1. 14-03-2018
    PublishedVulnerability first disclosed.
  2. 16-09-2024
    Last modifiedVulnerability information updated.

Description

ChakraCore, and Internet Explorer in Microsoft Windows 7 SP1, Windows Server 2008 and R2 SP1, Windows 8.1 and Windows RT 8.1, Windows Server 2012 and R2, and Internet Explorer and Microsoft Edge in Windows 10 Gold, 1511, 1607, 1703, 1709, and Windows Server 2016 allow information disclosure, due to how the scripting engine handles objects in memory, aka "Scripting Engine Information Disclosure Vulnerability". This CVE ID is unique from CVE-2018-0939.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

14.19%

Chance of exploitation in the next 30 days

Percentile

97%

Versus all other CVEs

30-day change

0.00 pp

From 14.19% on 18-09-2026

18-09-202618-10-2026
EPSS score
14.19%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • exploit-databasedoswindowsVerified

    Internet Explorer - 'RegExp.lastMatch' Memory Disclosure

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Microsoft1 product
Microsoft corporation1 product
  • chakracore, microsoft edge, internet explorerMicrosoft Windows 7 SP1, Windows Server 2008 and R2 SP1, Windows 8.1 and Windows RT 8.1, Windows Server 2012 and R2, Windows 10 Gold, 1511, 1607, 1703, 1709, and Windows Server 2016.

2 vendors · 2 products

References

4 links