Is CVE-2021-30835 in the CISA KEV catalog?

No. CVE-2021-30835 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-30835?

CVE-2021-30835 has a CVSS v3 base score of 7.8 (HIGH).

What is the EPSS score for CVE-2021-30835?

CVE-2021-30835 has an EPSS score of 2.99% (86th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-30835?

Upgrade iTunes to 12.12 or later.

CVE & CISA-KEV Catalog

CVE-2021-30835

HIGHEPSS 86th pctl

7.8

CVSS v3

NVD

Description

This issue was addressed with improved checks. This issue is fixed in Security Update 2021-005 Catalina, iTunes 12.12 for Windows, tvOS 15, iOS 15 and iPadOS 15, watchOS 8. Processing a maliciously crafted image may lead to arbitrary code execution.

How to fix

Remediation Available

iTunesWindows application

Affected:12.12Fixed in:12.12Apple Inc.

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

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

2.99%probability of exploitation in 30 days

86thpercentile

Elevated risk: more likely to be exploited than 86% of all known CVEs.

References

Vendor Advisory7

Third-Party Advisory3

Embed a live status badge for CVE-2021-30835

Markdown

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HTML

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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.