PT-2020-3729 · Microsoft · Windows

Pgboy · Published 2020-08-11 · Updated 2024-01-19 · CVE-2020-1584

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 (affected versions not specified)

Description: The issue is related to the way the dnsrslvr.dll handles objects in memory, allowing an attacker to execute code with elevated permissions. A locally authenticated attacker could exploit this by running a specially crafted application. The security update addresses the vulnerability by ensuring the dnsrslvr.dll properly handles objects in memory.

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

Buffer Overflow

Weakness Enumeration

CWE-119

Related Identifiers

BDU:2020-04088

CVE-2020-1584

Affected Products

Windows

References · 7

• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1584 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-1584 · Security Note
• https://bdu.fstec.ru/vul/2020-04088 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2020-1584 · Security Note
• https://osv.dev/vulnerability/CVE-2020-1584 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2020-1584 · Vendor Advisory
• https://cybersecurity-help.cz/vdb/SB2020081234 · Note