PT-2019-3200 · Microsoft · Windows

Keqi Hu · Published 2019-09-10 · Updated 2020-08-24 · CVE-2019-1271

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 an elevation of privilege in the hdAudio.sys component, which may lead to an out-of-band write. This could allow an attacker to elevate their privileges using a specially crafted application. The vulnerability is also associated with a buffer read overflow in memory.

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

LPE

Memory Corruption

Out of bounds Read

Improper Privilege Management

Weakness Enumeration

CWE-787

CWE-125

CWE-269

Related Identifiers

BDU:2019-03189

CVE-2019-1271

Affected Products

Windows

References · 6

• https://osv.dev/vulnerability/CVE-2019-1271 · Vendor Advisory
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1271 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2019-1271 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-1271 · Security Note
• https://bdu.fstec.ru/vul/2019-03189 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2019-1271 · Security Note