PT-2021-20816 · Mojang · Minecraft

Ryotak · Published 2021-07-20 · Updated 2021-07-28 · CVE-2021-35054

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Name of the Vulnerable Software and Affected Versions: Minecraft versions prior to 1.17.1

Description: The issue allows path traversal for deletion of arbitrary JSON files when online-mode=false is configured.

Recommendations: For versions prior to 1.17.1, update to version 1.17.1 or later to resolve the issue. As a temporary workaround, consider setting online-mode to true to prevent path traversal attacks. Restrict access to JSON files to minimize the risk of exploitation.

Fix

Path traversal

Weakness Enumeration

CWE-22

Related Identifiers

CVE-2021-35054

Affected Products

Minecraft

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2021-35054 · Security Note
• https://minecraft.net/en-us/article/minecraft-java-edition-1-16-5 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-35054 · Vendor Advisory
• http://jvn.jp/en/jp/JVN53278122/index.html · Note
• https://vuln.ryotak.me/advisories/55 · Note
• https://t.me/cvenotify/17911 · Telegram Post