7.6

CVE-2018-8145: microsoft chakracore

CVSS: 7.6v2.0HighModified
AliasesGHSA-xphq-3x6q-q2qq
Published 09-05-2018Last modified 05-08-2024
Open JSON

Vulnerability summary

CVE-2018-8145 is a high (CVSS 7.6) vulnerability in microsoft chakracore. EPSS estimates a 66.64% chance of exploitation in the next 30 days, higher than 99.2% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
54/100
0100
High · default modelHow is this calculated?
CVSS score
7.6/10
010
High · v2.0 (NVD)
EPSS score
66.64%
0%100%
Critical · -0.53 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1exploit-database

Timeline

  1. 09-05-2018
    PublishedVulnerability first disclosed.
  2. 05-08-2024
    Last modifiedVulnerability information updated.

Description

An information disclosure vulnerability exists when Chakra improperly discloses the contents of its memory, which could provide an attacker with information to further compromise the user's computer or data, aka "Chakra Scripting Engine Memory Corruption Vulnerability." This affects ChakraCore, Internet Explorer 11, Microsoft Edge, Internet Explorer 10. This CVE ID is unique from CVE-2018-0943, CVE-2018-8130, CVE-2018-8133, CVE-2018-8177.

CVSS metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

66.64%

Chance of exploitation in the next 30 days

Percentile

99%

Versus all other CVEs

30-day change

-0.53 pp

From 67.17% on 20-09-2026

20-09-202620-10-2026
EPSS score
66.64%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • exploit-databasedoswindowsVerified

    Microsoft Edge Chakra JIT - Out-of-Bounds Reads/Writes

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Microsoft6 products
  • chakracoreChakraCore | ≤ 1.8.3
  • edgena
  • internet_explorerEOL10 | 11
  • 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 x64-based Systems | Windows 10 Version 1803 for 32-bit Systems | Windows 10 Version 1803 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
NuGet1 product
  • Microsoft.ChakraCore< 1.8.4

2 vendors · 7 products

References

9 links