PT-2019-4144 · Microsoft · Windows Appx Deployment Server+1

Publicado 2019-12-10 · Atualizado 2020-08-24 · CVE-2019-1476

Positive Technologies (AI Summary)

CVSS v3.1

7.8

Alta

Vetor base

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 Service (AppXSVC) (affected versions not specified)

Description The issue is related to an elevation of privilege vulnerability in the Windows AppX Deployment Service (AppXSVC) due to improper handling of hard links. This vulnerability can be exploited by an attacker to 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.

Exploit

Improper Privilege Management

Enumeração de Fraquezas

CWE-269

Identificadores relacionados

BDU:2019-04724

CVE-2019-1476

Produtos afetados

Windows

Windows Appx Deployment Server

Referências · 10

• 🔥 https://github.com/sgabe/CVE-2019-1476 · Exploit
• 🔥 https://exploit-db.com/exploits/47768 · Exploit
• 🔥 http://packetstormsecurity.com/files/155653/AppXSvc-17763-Arbitrary-File-Overwrite.html · Exploit
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1476 · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2019-1476 · Nota de Segurança
• https://cxsecurity.com/cveshow/CVE-2019-1476 · Nota
• https://osv.dev/vulnerability/CVE-2019-1476 · Aviso do Fabricante
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2019-1476 · Aviso do Fabricante
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-1476 · Nota de Segurança
• https://bdu.fstec.ru/vul/2019-04724 · Nota de Segurança