What is CVE-2021-30943?

CVE-2021-30943 is a medium-severity vulnerability in Apple Ipados, classified under Insufficient Session Expiration. CVSS score: 4.3/10. Published 2021-08-24.

How severe is CVE-2021-30943?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Vulnerability in Apple Ipados

CVE-2021-30943

An issue in the handling of group membership was resolved with improved logic. This issue is fixed in iOS 15.2 and iPadOS 15.2, watchOS 8.3, macOS Monterey 12.1. A malicious user may be able to leave a messages group but continue to receive messages in that group.

EPSS: 0.008 (52.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

Affected products

Weakness classification (CWE)

CWE-613 — Insufficient Session Expiration

References

product-security@apple.com (x_refsource_MISC)
product-security@apple.com (x_refsource_MISC)
product-security@apple.com (x_refsource_MISC)

Frequently asked questions

What is CVE-2021-30943?: CVE-2021-30943 is a medium-severity vulnerability in Apple Ipados, classified under Insufficient Session Expiration. CVSS score: 4.3/10. Published 2021-08-24.
How severe is CVE-2021-30943?: Medium severity. CVSS v3 base score is 4.3 out of 10.