7.6

CVE-2021-26419

Exploit

Scripting Engine Memory Corruption Vulnerability

Scripting Engine Memory Corruption Vulnerability
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Microsoft ≫ Internet Explorer Version 11 Update -
   Microsoft ≫ Windows 10 Version -
   Microsoft ≫ Windows 10 Version 20h2
   Microsoft ≫ Windows 10 Version 1607
   Microsoft ≫ Windows 10 Version 1803
   Microsoft ≫ Windows 10 Version 1809
   Microsoft ≫ Windows 10 Version 1909
   Microsoft ≫ Windows 10 Version 2004
   Microsoft ≫ Windows 7 Version - Update sp1
   Microsoft ≫ Windows 8.1 Version -
   Microsoft ≫ Windows Rt 8.1 Version -
   Microsoft ≫ Windows Server 2008 Version - Update sp2
   Microsoft ≫ Windows Server 2008 Version r2 Update sp1 HwPlatform x64
   Microsoft ≫ Windows Server 2012 Version -
   Microsoft ≫ Windows Server 2012 Version r2
   Microsoft ≫ Windows Server 2016 Version -
   Microsoft ≫ Windows Server 2019 Version -
Microsoft ≫ Internet Explorer Version 9
   Microsoft ≫ Windows Server 2008 Version - Update sp2
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 22.6% 0.974
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 7.6 4.9 10
AV:N/AC:H/Au:N/C:C/I:C/A:C
NIST 7.5 1.6 5.9
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Microsoft 7.5 1.6 5.9
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

http://packetstormsecurity.com/files/162570/Internet-Explorer-jscript9.dll-Memory-Corruption.html
Third Party Advisory
Exploit
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26419
Patch
Vendor Advisory