7.6

CVE-2019-1062: microsoft chakracore Out-of-bounds Write

CVSS: 7.6v2.0HighModified
AliasesGHSA-rh4p-g7x6-8pqg
Published 15-07-2019Last modified 04-08-2024
Open JSON

Vulnerability summary

CVE-2019-1062 is a high (CVSS 7.6) Out-of-bounds Write vulnerability in microsoft chakracore. EPSS estimates a 8.95% chance of exploitation in the next 30 days, higher than 95.2% of scored vulnerabilities.

Overall risk
32/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.6/10
010
High · v2.0 (NVD)
EPSS score
8.95%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 15-07-2019
    PublishedVulnerability first disclosed.
  2. 04-08-2024
    Last modifiedVulnerability information updated.

Description

A remote code execution vulnerability exists in the way that the Chakra scripting engine handles objects in memory in Microsoft Edge, aka 'Chakra Scripting Engine Memory Corruption Vulnerability'. This CVE ID is unique from CVE-2019-1092, CVE-2019-1103, CVE-2019-1106, CVE-2019-1107.

CVSS metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

8.95%

Chance of exploitation in the next 30 days

Percentile

95%

Versus all other CVEs

30-day change

0.00 pp

From 8.95% on 20-09-2026

20-09-202620-10-2026
EPSS score
8.95%

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

Microsoft6 products
  • chakracoreunspecified | < 1.11.11
  • edgena
  • microsoft edgeWindows 10 for 32-bit Systems | Windows 10 for x64-based Systems | Windows Server 2016 | 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 10 Version 1803 for ARM64-based Systems | Windows 10 Version 1809 for 32-bit Systems | Windows 10 Version 1809 for x64-based Systems | Windows 10 Version 1809 for ARM64-based Systems | Windows Server 2019 | Windows 10 Version 1709 for ARM64-based Systems
  • microsoft edge on windows 10 version 1903 for 32-bit systemsunspecified
  • microsoft edge on windows 10 version 1903 for arm64-based systemsunspecified
NuGet1 product
  • Microsoft.ChakraCore< 1.11.11

2 vendors · 7 products

References

4 links