CVE-2023-48674

MEDIUMNVD 6.86.8—

6.8

Dell Platform BIOS contains an Improper Null Termination vulnerability. A high privilege user with network access to the system could potentially send malicious data to the device in order to cause some services to cease to function.

CVSS v3: 6.8
EG Score: 6.8(medium)
EPSS: 31.4%
KEV: Not listed

Published

March 1, 2024

Last Modified

January 31, 2025

References (2)

security_alert@emchttps://www.dell.com/support/kbdoc/en-us/000220410/dsa-2023-467
af854a3a-2127-422b-91ae-364da2661108https://www.dell.com/support/kbdoc/en-us/000220410/dsa-2023-467

Weakness Classification(1)

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

CWE-170Improper Null Termination

Data Freshness Timeline

(refreshed 10× 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
2026-05-31 22:30 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-29 13:43 UTCepss_batch
2026-05-28 13:44 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 07:28 UTCEG score recompute
2026-05-24 07:28 UTCGHSA enrichment
2026-05-24 02:20 UTCOSV refresh

Frequently asked(5)

What is CVE-2023-48674?

CVE-2023-48674 is a medium vulnerability published on March 1, 2024. Dell Platform BIOS contains an Improper Null Termination vulnerability. A high privilege user with network access to the system could potentially send malicious data to the device in order to cause some services to cease to function.

When was CVE-2023-48674 disclosed?

CVE-2023-48674 was first published in the National Vulnerability Database on March 1, 2024, with the most recent update on January 31, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-48674 actively exploited?

CVE-2023-48674 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 31.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-48674?

CVE-2023-48674 has a CVSS v3 base score of 6.8 (NVD).

How do I remediate CVE-2023-48674?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-48674, 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-2023-48674

📅 Published

🔄 Last Modified

🔗 References (2)