CVE-2023-32423

MEDIUMNVD 6.56.5—

6.5

A buffer overflow issue was addressed with improved memory handling. This issue is fixed in watchOS 9.5, tvOS 16.5, macOS Ventura 13.4, Safari 16.5, iOS 16.5 and iPadOS 16.5. Processing web content may disclose sensitive information.

CVSS v3: 6.5
EG Score: 6.5(medium)
EPSS: 47.2%
KEV: Not listed

Published

June 23, 2023

Last Modified

March 20, 2025

References (10)

product-security@applehttps://support.apple.com/en-us/HT213757
product-security@applehttps://support.apple.com/en-us/HT213758
product-security@applehttps://support.apple.com/en-us/HT213761
product-security@applehttps://support.apple.com/en-us/HT213762
product-security@applehttps://support.apple.com/en-us/HT213764
af854a3a-2127-422b-91ae-364da2661108https://support.apple.com/en-us/HT213757
af854a3a-2127-422b-91ae-364da2661108https://support.apple.com/en-us/HT213758
af854a3a-2127-422b-91ae-364da2661108https://support.apple.com/en-us/HT213761
af854a3a-2127-422b-91ae-364da2661108https://support.apple.com/en-us/HT213762
af854a3a-2127-422b-91ae-364da2661108https://support.apple.com/en-us/HT213764

Weakness Classification(1)

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

CWE-120Buffer Copy without Checking Size (Classic Buffer Overflow)

Data Freshness Timeline

(refreshed 14× 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.

2026-06-05 22:46 UTCepss_batch
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2026-05-31 22:30 UTCepss_batch
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2026-05-27 13:39 UTCepss_batch
2026-05-26 13:43 UTCepss_batch

Frequently asked(5)

What is CVE-2023-32423?

CVE-2023-32423 is a medium vulnerability published on June 23, 2023. A buffer overflow issue was addressed with improved memory handling. This issue is fixed in watchOS 9.5, tvOS 16.5, macOS Ventura 13.4, Safari 16.5, iOS 16.5 and iPadOS 16.5. Processing web content may disclose sensitive information.

When was CVE-2023-32423 disclosed?

CVE-2023-32423 was first published in the National Vulnerability Database on June 23, 2023, with the most recent update on March 20, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-32423 actively exploited?

CVE-2023-32423 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 47.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-32423?

CVE-2023-32423 has a CVSS v3 base score of 6.5 (NVD).

How do I remediate CVE-2023-32423?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-32423, 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

See which npm, PyPI, Go, and Maven packages are affected by CVE-2023-32423

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Is Your Infrastructure Affected by CVE-2023-32423?

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Frequently asked(5)

What is CVE-2023-32423?

When was CVE-2023-32423 disclosed?

Is CVE-2023-32423 actively exploited?

What is the CVSS score of CVE-2023-32423?

CVE-2023-32423 has a CVSS v3 base score of 6.5 (NVD).

How do I remediate CVE-2023-32423?

CVE-2023-32423

📅 Published

🔄 Last Modified

🔗 References (10)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-32423?

CVE-2023-32423

📅 Published

🔄 Last Modified

🔗 References (10)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-32423?

🔗 Related CVEs(same CWE)

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References (10)

Frequently asked(5)

Published

Last Modified

References (10)

Frequently asked(5)

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