CVE-2023-33028

CRITICALNVD 9.89.8—

9.8

Memory corruption in WLAN Firmware while doing a memory copy of pmk cache.

CVSS v3: 9.8
EG Score: 9.8(medium)
EPSS: 27.9%
KEV: Not listed

Published

October 3, 2023

Last Modified

August 11, 2025

References (2)

product-security@qualcommhttps://www.qualcomm.com/company/product-security/bulletins/october-2023-bulletin
af854a3a-2127-422b-91ae-364da2661108https://www.qualcomm.com/company/product-security/bulletins/october-2023-bulletin

Weakness Classification(2)

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

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.

2026-06-04 13:11 UTCepss_batch
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2026-06-02 20:12 UTCepss_batch
2026-06-02 20:12 UTCepss_batch
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2026-06-01 13:51 UTCepss_batch
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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
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2026-05-28 13:43 UTCepss_batch
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2026-05-27 13:39 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
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2026-05-26 07:18 UTCepss_batch

Frequently asked(5)

What is CVE-2023-33028?

CVE-2023-33028 is a critical vulnerability published on October 3, 2023. Memory corruption in WLAN Firmware while doing a memory copy of pmk cache.

When was CVE-2023-33028 disclosed?

CVE-2023-33028 was first published in the National Vulnerability Database on October 3, 2023, with the most recent update on August 11, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-33028 actively exploited?

CVE-2023-33028 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 27.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-33028?

CVE-2023-33028 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2023-33028?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-33028, 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-2023-33028

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Is Your Infrastructure Affected by CVE-2023-33028?

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Frequently asked(5)

What is CVE-2023-33028?

CVE-2023-33028 is a critical vulnerability published on October 3, 2023. Memory corruption in WLAN Firmware while doing a memory copy of pmk cache.

When was CVE-2023-33028 disclosed?

Is CVE-2023-33028 actively exploited?

What is the CVSS score of CVE-2023-33028?

CVE-2023-33028 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2023-33028?

CVE-2023-33028

📅 Published

🔄 Last Modified

🔗 References (2)

Weakness Classification(2)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-33028?

CVE-2023-33028

📅 Published

🔄 Last Modified

🔗 References (2)

Weakness Classification(2)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-33028?

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References (2)

Frequently asked(5)

Published

Last Modified

References (2)

Frequently asked(5)

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