CVE-2023-21464

Severity: low (CVSS 3.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.1% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-03-16 · updated 2026-06-17
Weakness: CWE-281

Description

Improper access control in Samsung Calendar prior to versions 12.4.02.9000 in Android 13 and 12.3.08.2000 in Android 12 allows local attacker to configure improper status.

Affected products

Samsung Mobile Samsung Calendar: before 12.4.02.9000; before 12.3.08.2000 — fixed in 12.3.08.2000, 12.4.02.9000

How to fix

Upgrade to a fixed version: Samsung Mobile Samsung Calendar 12.3.08.2000, 12.4.02.9000. Check the vendor advisory for mitigations.

References

https://security.samsungmobile.com/serviceWeb.smsb?year=2023&month=03
https://security.samsungmobile.com/serviceWeb.smsb?year=2023&month=03

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