7.8

CVE-2019-1253

Warnung
An elevation of privilege vulnerability exists when the Windows AppX Deployment Server improperly handles junctions.To exploit this vulnerability, an attacker would first have to gain execution on the victim system, aka 'Windows Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2019-1215, CVE-2019-1278, CVE-2019-1303.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Microsoft ≫ Windows 10 1703 Version - HwPlatform x64
Microsoft ≫ Windows 10 1703 Version - HwPlatform x86
Microsoft ≫ Windows 10 1709 Version - HwPlatform arm64
Microsoft ≫ Windows 10 1709 Version - HwPlatform x64
Microsoft ≫ Windows 10 1709 Version - HwPlatform x86
Microsoft ≫ Windows 10 1803 Version - HwPlatform arm64
Microsoft ≫ Windows 10 1803 Version - HwPlatform x64
Microsoft ≫ Windows 10 1803 Version - HwPlatform x86
Microsoft ≫ Windows 10 1809 Version - HwPlatform arm64
Microsoft ≫ Windows 10 1809 Version - HwPlatform x64
Microsoft ≫ Windows 10 1809 Version - HwPlatform x86
Microsoft ≫ Windows 10 1903 Version - HwPlatform arm64
Microsoft ≫ Windows 10 1903 Version - HwPlatform x64
Microsoft ≫ Windows 10 1903 Version - HwPlatform x86
Microsoft ≫ Windows Server 1903 Version - HwPlatform x64

15.03.2022: CISA Known Exploited Vulnerabilities (KEV) Catalog

Microsoft Windows AppX Deployment Server Privilege Escalation Vulnerability

Schwachstelle

A privilege escalation vulnerability exists when the Windows AppX Deployment Server improperly handles junctions.

Beschreibung

Apply updates per vendor instructions.

Erforderliche Maßnahmen
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 11.62% 0.955
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NIST 7.2 3.9 10
AV:L/AC:L/Au:N/C:C/I:C/A:C
CISA-ADP 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE-59 Improper Link Resolution Before File Access ('Link Following')

The product attempts to access a file based on the filename, but it does not properly prevent that filename from identifying a link or shortcut that resolves to an unintended resource.

http://packetstormsecurity.com/files/154488/AppXSvc-17763.1.amd64fre.rs5_release.180914-1434-Privilege-Escalation.html
Third Party Advisory
VDB Entry
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1253
Patch
Vendor Advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-1253
US Government Resource