PT-2021-4650 · Microsoft · Windows

Nghiadt12 · Published 2021-06-16 · Updated 2024-07-03 · CVE-2021-41345

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 Microsoft Windows (affected versions not specified)

Description The issue is related to an integer overflow in the storport.sys driver component, which provides functionality for Storage Spaces in Microsoft Windows operating systems. This can be exploited to elevate privileges. There is no information about the estimated number of potentially affected devices or real-world incidents where this issue was exploited.

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

LPE

Integer Overflow

Improper Privilege Management

Weakness Enumeration

CWE-190

CWE-269

Related Identifiers

BDU:2021-05343

CVE-2021-41345

ZDI-21-1154

Affected Products

Windows

References · 9

• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2021-41345 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-41345 · Security Note
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-41345 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-41345 · Vendor Advisory
• https://bdu.fstec.ru/vul/2021-05343 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-41345 · Security Note
• https://zerodayinitiative.com/advisories/ZDI-21-1154 · Security Note
• https://cybersecurity-help.cz/vdb/SB2021101215 · Note
• https://t.me/cibsecurity/30482 · Telegram Post