CVE-2021-30854

HIGHCVSS 8.6/10EPSS 1.27%

Last modified

CVE-2021-30854 is a high-severity vulnerability rated 8.6/10 on the CVSS scale. A logic issue was addressed with improved state management. This issue is fixed in tvOS 15, watchOS 8, iOS 15 and iPadOS 15. EPSS estimates a 1.27% chance of exploitation in the next 30 days.

Description

A logic issue was addressed with improved state management. This issue is fixed in tvOS 15, watchOS 8, iOS 15 and iPadOS 15. A sandboxed process may be able to circumvent sandbox restrictions.

Metrics

CVSS 3.1
8.6/10

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

EPSS Probability
1.27%

66.1th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
AppleIpados< 15.0
AppleIphone Os< 15.0
AppleTvos< 15.0
AppleWatchos< 8.0

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2021-30854?
A logic issue was addressed with improved state management. This issue is fixed in tvOS 15, watchOS 8, iOS 15 and iPadOS 15. A sandboxed process may be able to circumvent sandbox restrictions.
How severe is CVE-2021-30854?
CVE-2021-30854 has a CVSS score of 8.6/10 (HIGH severity). The EPSS model estimates a 1.27% probability of exploitation in the next 30 days.
How do I fix CVE-2021-30854?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-30854?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST