PT-2021-3368 · Microsoft · Paint 3D

Mat Powell · Published 2021-02-02 · Updated 2023-08-01 · CVE-2021-31946

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 Paint 3D (affected versions not specified)

Description The issue is related to an out-of-bounds buffer operation in memory when parsing GLB and STL files, which can be exploited by an attacker to execute arbitrary code using a specially crafted malicious file or link.

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:2021-03216

CVE-2021-31946

ZDI-21-671

ZDI-21-684

Affected Products

Paint 3D

References · 12

• https://zerodayinitiative.com/advisories/ZDI-21-684 · Security Note
• https://zerodayinitiative.com/advisories/ZDI-21-671 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-31946 · Security Note
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31946 · Vendor Advisory
• https://bdu.fstec.ru/vul/2021-03216 · Security Note
• https://t.me/cvenotify/16099 · Telegram Post
• https://t.me/cvenotify/15905 · Telegram Post
• https://t.me/cvenotify/16303 · Telegram Post
• https://t.me/cvenotify/15921 · Telegram Post
• https://t.me/cvenotify/15906 · Telegram Post
• https://t.me/cvenotify/15922 · Telegram Post
• https://t.me/cvenotify/16098 · Telegram Post