PT-2021-16770 · Jetbrains · Intellij Idea

Published 2021-02-03 · Updated 2021-12-10 · CVE-2021-25758

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 JetBrains IntelliJ IDEA versions prior to 2020.3

Description The issue is related to potentially insecure deserialization of the workspace model, which could lead to local code execution.

Recommendations For versions prior to 2020.3, update to version 2020.3 or later to resolve the issue.

Fix

Deserialization of Untrusted Data

Weakness Enumeration

CWE-502

Related Identifiers

CVE-2021-25758

Affected Products

Intellij Idea

References · 9

• https://osv.dev/vulnerability/CVE-2021-25758 · Vendor Advisory
• https://blog.jetbrains.com/blog/2021/02/03/jetbrains-security-bulletin-q4-2020 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-25758 · Security Note
• https://t.me/cvenotify/24526 · Telegram Post
• https://t.me/cibsecurity/23018 · Telegram Post
• https://t.me/cvenotify/9356 · Telegram Post
• https://blog.jetbrains.com · Note
• https://t.me/cvenotify/9348 · Telegram Post
• https://t.me/cvenotify/10741 · Telegram Post