What is the CVSS score of CVE-2023-21568?

CVE-2023-21568 has a CVSS 3.1 base score of 7.3 (High). CVSS vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.9%.

Is there a patch available for CVE-2023-21568?

Yes, a patch is available for CVE-2023-21568. Update the affected software to the latest version immediately.

Sql Server 2019 Integration Services CVE-2023-21568

HIGH

Deserialization of Untrusted Data (CWE-502)

2023-02-14 secure@microsoft.com

RCE Microsoft Deserialization Sql Server 2019 Integration Services Sql Server 2022 Integration Services

7.3

CVSS 3.1 · Vendor: microsoft

Severity by source

Vendor (microsoft) PRIMARY

7.3 HIGH

AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

Primary rating from Vendor (microsoft) · only source for this CVE.

CVSS VectorVendor: microsoft

CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

Feb 14, 2023 - 20:15 cve.org

HIGH 7.3

DescriptionCVE.org

Microsoft SQL Server Integration Service (VS extension) Remote Code Execution Vulnerability

AnalysisAI

Microsoft SQL Server Integration Service (VS extension) Remote Code Execution Vulnerability. Rated high severity (CVSS 7.3), this vulnerability is low attack complexity. This Deserialization of Untrusted Data vulnerability could allow attackers to execute arbitrary code through malicious serialized objects.

Technical ContextAI

This vulnerability is classified as Deserialization of Untrusted Data (CWE-502), which allows attackers to execute arbitrary code through malicious serialized objects. Microsoft SQL Server Integration Service (VS extension) Remote Code Execution Vulnerability Affected products include: Microsoft Sql Server 2019 Integration Services, Microsoft Sql Server 2022 Integration Services.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Avoid deserializing untrusted data. Use safe serialization formats (JSON). Implement integrity checks and type allowlists.