PT-2020-3561 · Microsoft · Store Runtime+1

Zhiniang Peng · Published 2020-06-09 · Updated 2021-07-21 · CVE-2020-1309

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Microsoft Store Runtime (affected versions not specified)

Description The issue is related to an elevation of privilege vulnerability that occurs due to improper memory handling by the Microsoft Store Runtime. To exploit this, an attacker must first gain execution on the victim system. This can potentially be achieved through a specially crafted application, allowing the attacker to elevate their privileges.

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

Improper Privilege Management

Weakness Enumeration

CWE-269

Related Identifiers

BDU:2020-03894

CVE-2020-1309

Affected Products

Store Runtime

Windows

References · 6

• https://bdu.fstec.ru/vul/2020-03894 · Security Note
• https://osv.dev/vulnerability/CVE-2020-1309 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2020-1309 · Vendor Advisory
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1309 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-1309 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2020-1309 · Security Note