What is CVE-2021-22567?

CVE-2021-22567 is a medium-severity vulnerability in Dart Software Development Kit, classified under Improper Access Control. CVSS score: 4.6/10. Published 2022-01-05.

How severe is CVE-2021-22567?

Medium severity. CVSS v3 base score is 4.6 out of 10.

Vulnerability in Dart Software Development Kit

CVE-2021-22567

Bidirectional Unicode text can be interpreted and compiled differently than how it appears in editors which can be exploited to get nefarious code passed a code review by appearing benign. An attacker could embed a source that is invisible to a code reviewer that modifies the behavior of a program in unexpected ways.

EPSS: 0.006 (45.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.6 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:L.

Affected products

Dart Dart_software_development_kit
Google Llc Dart Sdk — versions unspecified

Weakness classification (CWE)

CWE-284 — Improper Access Control

References

cve-coordination@google.com (Third Party Advisory, x_refsource_MISC, Release Notes)
cve-coordination@google.com (Patch, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-22567?: CVE-2021-22567 is a medium-severity vulnerability in Dart Software Development Kit, classified under Improper Access Control. CVSS score: 4.6/10. Published 2022-01-05.
How severe is CVE-2021-22567?: Medium severity. CVSS v3 base score is 4.6 out of 10.