PT-2019-4152 · Microsoft · Windows Appx Deployment Server+1

Jeong Oh Kyea + 1 · Published 2019-12-10 · Updated 2020-08-24 · CVE-2019-1483

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Windows AppX Deployment Server (affected versions not specified)

Description An elevation of privilege issue exists due to improper handling of junctions by the Windows AppX Deployment Server. To exploit this, an attacker must first gain execution on the victim system. The issue allows attackers to potentially elevate their privileges using a specially crafted application.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

LPE

Link Following

Improper Privilege Management

Weakness Enumeration

CWE-59

CWE-269

Related Identifiers

BDU:2019-04735

CVE-2019-1483

ZDI-19-1005

Affected Products

Windows

Windows Appx Deployment Server

References · 8

• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2019-1483 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2019-1483 · Vendor Advisory
• https://bdu.fstec.ru/vul/2019-04735 · Security Note
• https://zerodayinitiative.com/advisories/ZDI-19-1005 · Security Note
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1483 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-1483 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-1483 · Security Note
• https://cxsecurity.com/cveshow/CVE-2019-1483 · Note