How severe is CVE-2023-42839?

CVE-2023-42839 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2023-42839 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (10th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-42839?

CVE-2023-42839 primarily affects Apple Ipad Os. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2023-42839?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2023-42839 have an EU (EUVD) identifier?

Yes. CVE-2023-42839 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-47260.

When was CVE-2023-42839 published?

CVE-2023-42839 was published on 2024-02-21 and last updated on 2026-06-17.

CVE-2023-42839

CVE-2023-42839 is a medium-severity vulnerability in Apple Ipad Os with a CVSS 3.x base score of 5.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-922.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
EPSS exploit prediction: 0% (10th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-47260
Weakness: CWE-922
Affected product: Apple Ipad Os
Published: 2024-02-21
Last modified: 2026-06-17

Description

This issue was addressed with improved state management. This issue is fixed in tvOS 17.1, watchOS 10.1, macOS Sonoma 14.1, iOS 17.1 and iPadOS 17.1. An app may be able to access sensitive user data.

Frequently asked questions

What is CVE-2023-42839?: This issue was addressed with improved state management. This issue is fixed in tvOS 17.1, watchOS 10.1, macOS Sonoma 14.1, iOS 17.1 and iPadOS 17.1. An app may be able to access sensitive user data.
How severe is CVE-2023-42839?: CVE-2023-42839 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2023-42839 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (10th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-42839?: CVE-2023-42839 primarily affects Apple Ipad Os. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2023-42839?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2023-42839 have an EU (EUVD) identifier?: Yes. CVE-2023-42839 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-47260.
When was CVE-2023-42839 published?: CVE-2023-42839 was published on 2024-02-21 and last updated on 2026-06-17.

References

Affected products (5)

cpe:2.3:o:apple:ipad_os:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:macos:14.0:*:*:*:*:*:*:*
cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*

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