CVE-2021-31009

CRITICALCVSS 9.8/10EPSS 1.18%

Last modified

CVE-2021-31009 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Multiple issues were addressed by removing HDF5. This issue is fixed in iOS 15.2 and iPadOS 15.2, macOS Monterey 12.1. EPSS estimates a 1.18% chance of exploitation in the next 30 days.

Description

Multiple issues were addressed by removing HDF5. This issue is fixed in iOS 15.2 and iPadOS 15.2, macOS Monterey 12.1. Multiple issues in HDF5.

Metrics

CVSS 3.1
9.8/10

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

EPSS Probability
1.18%

63.6th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
AppleIpados< 15.2
AppleIphone Os< 15.2
AppleMacos>= 12.0.0, < 12.1

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2021-31009?
Multiple issues were addressed by removing HDF5. This issue is fixed in iOS 15.2 and iPadOS 15.2, macOS Monterey 12.1. Multiple issues in HDF5.
How severe is CVE-2021-31009?
CVE-2021-31009 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.18% probability of exploitation in the next 30 days.
How do I fix CVE-2021-31009?
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-2021-31009?

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

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Source: NVD / NIST