CVE-2021-42279CWE-787

CVE-2021-42279

Medium · published November 10, 2021

CVSS v3.1
4.2
EPSS
2%
Percentile
83.3
In the wild
Unconfirmed
What it is

Chakra Scripting Engine Memory Corruption Vulnerability

The record
Technical detail
CVSS v3.1
4.2 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.02319 · 83.3th percentile
Weakness
CWE-787 · Out-of-bounds Write
Published
2021-11-10T06:19Z
Affected products (14)
ProductVersionsFixed in
microsoft/windows_10all versions—
microsoft/windows_10all versions—
microsoft/windows_10all versions—
microsoft/windows_10all versions—
microsoft/windows_10all versions—
microsoft/windows_10all versions—
microsoft/windows_10all versions—
microsoft/windows_11all versions—
microsoft/windows_11all versions—
microsoft/windows_server_2016all versions—
microsoft/windows_server_2016all versions—
microsoft/windows_server_2016all versions—
microsoft/windows_server_2019all versions—
microsoft/windows_server_2022all versions—
References (2)
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-42279 · [email protected]https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-42279 · af854a3a-2127-422b-91ae-364da2661108
EPSS history
Timeline
  • 10 NOV 00:47Z
    Chakra Scripting Engine Memory Corruption Vulnerability
    cvelistv5