CVE-2024-0056
CVE-2024-0056 is a high-severity vulnerability in Microsoft Microsoft.data.sqlclient with a CVSS 3.x base score of 8.7. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-319.
Key facts
- Severity: High (CVSS 3.x base score 8.7)
- EPSS exploit prediction: 1% (64th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2024-0311
- Weakness: CWE-319
- Affected product: Microsoft Microsoft.data.sqlclient
- Published:
- Last modified:
Description
Microsoft.Data.SqlClient and System.Data.SqlClient SQL Data Provider Security Feature Bypass Vulnerability
Frequently asked questions
- What is CVE-2024-0056?
- Microsoft.Data.SqlClient and System.Data.SqlClient SQL Data Provider Security Feature Bypass Vulnerability
- How severe is CVE-2024-0056?
- CVE-2024-0056 has a CVSS 3.x base score of 8.7, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.
- Is CVE-2024-0056 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (64th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2024-0056?
- CVE-2024-0056 primarily affects Microsoft Microsoft.data.sqlclient. In total, 15 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2024-0056?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- Does CVE-2024-0056 have an EU (EUVD) identifier?
- Yes. CVE-2024-0056 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-0311.
- When was CVE-2024-0056 published?
- CVE-2024-0056 was published on 2024-01-09 and last updated on 2026-06-17.
References
Affected products (15)
- cpe:2.3:a:microsoft:microsoft.data.sqlclient:*:*:*:*:*:*:*:*
- cpe:2.3:a:microsoft:sql_server:2022:*:*:*:*:*:x64:*
- cpe:2.3:a:microsoft:sql_server:2022:cumulative_update_10:*:*:*:*:*:*
- cpe:2.3:a:microsoft:system.data.sqlclient:*:*:*:*:*:*:*:*
- cpe:2.3:a:microsoft:visual_studio_2022:*:*:*:*:*:*:*:*
- cpe:2.3:a:microsoft:.net_framework:*:*:*:*:*:*:*:*
- cpe:2.3:a:microsoft:.net_framework:4.6.2:*:*:*:*:*:*:*
- cpe:2.3:a:microsoft:.net_framework:4.7:*:*:*:*:*:*:*
- cpe:2.3:a:microsoft:.net_framework:4.7.1:*:*:*:*:*:*:*
- cpe:2.3:a:microsoft:.net_framework:4.7.2:*:*:*:*:*:*:*
- cpe:2.3:a:microsoft:.net_framework:3.5:*:*:*:*:*:*:*
- cpe:2.3:a:microsoft:.net_framework:4.8.1:*:*:*:*:*:*:*
- cpe:2.3:a:microsoft:.net_framework:2.0:sp2:*:*:*:*:*:*
- cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:*
- cpe:2.3:a:microsoft:.net:8.0.0:-:*:*:*:*:*:*
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