CVE-2023-40103

HIGHNVD 7.87.8—

7.8

In multiple locations, there is a possible way to corrupt memory due to a double free. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

CVSS v3: 7.8
EG Score: 7.8(medium)
EPSS: 29.8%
KEV: Not listed

Published

December 4, 2023

Last Modified

November 21, 2024

References (8)

security@androidhttps://android.googlesource.com/platform/frameworks/base/+/58fa254a5d1aee2206de90d5396c01e177483e3a
security@androidhttps://android.googlesource.com/platform/frameworks/base/+/c3bc12c484ef3bbca4cec19234437c45af5e584d
security@androidhttps://android.googlesource.com/platform/frameworks/base/+/e4a821b10a1b020f18fc6fc316b13b90fa450bae
security@androidhttps://source.android.com/security/bulletin/2023-12-01
af854a3a-2127-422b-91ae-364da2661108https://android.googlesource.com/platform/frameworks/base/+/58fa254a5d1aee2206de90d5396c01e177483e3a
af854a3a-2127-422b-91ae-364da2661108https://android.googlesource.com/platform/frameworks/base/+/c3bc12c484ef3bbca4cec19234437c45af5e584d
af854a3a-2127-422b-91ae-364da2661108https://android.googlesource.com/platform/frameworks/base/+/e4a821b10a1b020f18fc6fc316b13b90fa450bae
af854a3a-2127-422b-91ae-364da2661108https://source.android.com/security/bulletin/2023-12-01

Weakness Classification(1)

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

CWE-415Double Free

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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2026-05-29 13:43 UTCepss_batch
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2026-05-28 13:44 UTCepss_batch
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2026-05-27 13:39 UTCepss_batch
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2026-05-26 07:18 UTCepss_batch
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2026-05-26 07:18 UTCepss_batch
2026-05-24 12:50 UTCEG score recompute

Frequently asked(5)

What is CVE-2023-40103?

CVE-2023-40103 is a high vulnerability published on December 4, 2023. In multiple locations, there is a possible way to corrupt memory due to a double free. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

When was CVE-2023-40103 disclosed?

CVE-2023-40103 was first published in the National Vulnerability Database on December 4, 2023, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-40103 actively exploited?

CVE-2023-40103 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 29.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-40103?

CVE-2023-40103 has a CVSS v3 base score of 7.8 (NVD).

How do I remediate CVE-2023-40103?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-40103, 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-2023-40103

📅 Published

🔄 Last Modified

🔗 References (8)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-40103?

🔗 Related CVEs(same CWE)

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Published

Last Modified

References (8)

Frequently asked(5)

Related CVEs(same CWE)