PT-2020-1894 · Microsoft · Windows Csc Service+1

Published 2020-03-10 · Updated 2021-07-21 · CVE-2020-0771

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 CSC Service (affected versions not specified)

Description The issue is related to the improper handling of memory objects by the Windows CSC Service, which can be exploited to elevate privileges. An attacker would first need to gain execution on the victim system. This can potentially allow an attacker to affect the system.

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:2020-01171

CVE-2020-0771

Affected Products

Windows

Windows Csc Service

References · 6

• https://osv.dev/vulnerability/CVE-2020-0771 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2020-0771 · Vendor Advisory
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0771 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-0771 · Security Note
• https://bdu.fstec.ru/vul/2020-01171 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-0771 · Security Note