Is CVE-2021-31009 in the CISA KEV catalog?

No. CVE-2021-31009 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-31009?

CVE-2021-31009 has a CVSS v3 base score of 9.8 (CRITICAL).

What is the EPSS score for CVE-2021-31009?

CVE-2021-31009 has an EPSS score of 1.18% (64th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-31009?

Upgrade ipados to 15.2 or later. Fixes are available for 3 affected products.

CVE & CISA-KEV Catalog

CVE-2021-31009

CRITICAL

9.8

CVSS v3

NVD

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.

How to fix

Remediation Available

ipadosNVD

Affected:< 15.2Fixed in:15.2CVE-2021-31009derived from NVD

iphone osNVD

Affected:< 15.2Fixed in:15.2CVE-2021-31009derived from NVD

macosNVD

Affected:>= 12.0.0, < 12.1Fixed in:12.1CVE-2021-31009derived 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 VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

1.18%probability of exploitation in 30 days

64thpercentile

Moderate risk: more likely to be exploited than 64% of all known CVEs.

References

Other references2

Embed a live status badge for CVE-2021-31009

Markdown

[![CVE-2021-31009](https://tridentstack.com/cve/badge/CVE-2021-31009.svg)](https://tridentstack.com/cve/CVE-2021-31009)

HTML

<a href="https://tridentstack.com/cve/CVE-2021-31009"><img src="https://tridentstack.com/cve/badge/CVE-2021-31009.svg" alt="CVE-2021-31009"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

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.