Is CVE-2021-30898 in the CISA KEV catalog?

No. CVE-2021-30898 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-30898?

CVE-2021-30898 has a CVSS v3 base score of 5.5 (MEDIUM).

What is the EPSS score for CVE-2021-30898?

CVE-2021-30898 has an EPSS score of 0.25% (16th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-30898?

Upgrade ipados to 15.0 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2021-30898

MEDIUM

5.5

CVSS v3

NVD

Description

An access issue was addressed with additional sandbox restrictions on third party applications. This issue is fixed in iOS 15 and iPadOS 15. A malicious application may be able to access some of the user's Apple ID information, or recent in-app search terms.

How to fix

Remediation Available

ipadosNVD

Affected:< 15.0Fixed in:15.0CVE-2021-30898derived from NVD

iphone osNVD

Affected:< 15.0Fixed in:15.0CVE-2021-30898derived 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 RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityNone

AvailabilityNone

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

Exploit Intelligence

0.25%probability of exploitation in 30 days

16thpercentile

Low risk: more likely to be exploited than 16% of all known CVEs.

References

Other references1

support.apple.com

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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.