CVE-2023-42939

LOWNVD 3.33.3—

3.3

A logic issue was addressed with improved checks. This issue is fixed in iOS 17.1 and iPadOS 17.1. A user's private browsing activity may be unexpectedly saved in the App Privacy Report.

CVSS v3: 3.3
EG Score: 3.3(medium)
EPSS: 5.0%
KEV: Not listed

Published

February 21, 2024

Last Modified

November 4, 2025

References (3)

product-security@applehttps://support.apple.com/en-us/HT213982
af854a3a-2127-422b-91ae-364da2661108https://support.apple.com/en-us/HT213982
af854a3a-2127-422b-91ae-364da2661108https://support.apple.com/kb/HT213982

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-841

Data Freshness Timeline

(refreshed 12× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-02 20:12 UTCepss_batch
2026-06-02 20:12 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
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2026-05-31 00:15 UTCepss_batch
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2026-05-29 13:43 UTCepss_batch
2026-05-29 13:43 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-24 08:09 UTCEG score recompute

Frequently asked(5)

What is CVE-2023-42939?

CVE-2023-42939 is a low vulnerability published on February 21, 2024. A logic issue was addressed with improved checks. This issue is fixed in iOS 17.1 and iPadOS 17.1. A user's private browsing activity may be unexpectedly saved in the App Privacy Report.

When was CVE-2023-42939 disclosed?

CVE-2023-42939 was first published in the National Vulnerability Database on February 21, 2024, with the most recent update on November 4, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-42939 actively exploited?

CVE-2023-42939 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 5.0% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-42939?

CVE-2023-42939 has a CVSS v3 base score of 3.3 (NVD).

How do I remediate CVE-2023-42939?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-42939, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2023-42939

📅 Published

🔄 Last Modified

🔗 References (3)