Is CVE-2021-30896 in the CISA KEV catalog?

No. CVE-2021-30896 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-30896?

CVE-2021-30896 has a CVSS v3 base score of 5.5 (MEDIUM).

What is the EPSS score for CVE-2021-30896?

CVE-2021-30896 has an EPSS score of 0.88% (55th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-30896?

Upgrade ipad os to 15.0.2 or later. Fixes are available for 4 affected products.

CVE & CISA-KEV Catalog

CVE-2021-30896

MEDIUM

5.5

CVSS v3

NVD

Description

A logic issue was addressed with improved restrictions. This issue is fixed in iOS 15.0.2 and iPadOS 15.0.2, tvOS 15.1, watchOS 8.1, macOS Monterey 12.0.1. A malicious application may be able to read user's gameplay data.

How to fix

Remediation Available

ipad osNVD

Affected:< 15.0.2Fixed in:15.0.2CVE-2021-30896derived from NVD

iphone osNVD

Affected:< 15.0.2Fixed in:15.0.2CVE-2021-30896derived from NVD

tvosNVD

Affected:< 15.1Fixed in:15.1CVE-2021-30896derived from NVD

watchosNVD

Affected:< 8.1Fixed in:8.1CVE-2021-30896derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityLow

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityNone

AvailabilityNone

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Exploit Intelligence

0.88%probability of exploitation in 30 days

55thpercentile

Moderate risk: more likely to be exploited than 55% of all known CVEs.

References

Other references4

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.