What is the CVSS score of CVE-2023-29337?

CVE-2023-29337 has a CVSS 3.1 base score of 7.1 (High). CVSS vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H. EPSS exploitation probability: 1.1%.

Is there a patch available for CVE-2023-29337?

Yes, a patch is available for CVE-2023-29337. Update the affected software to the latest version immediately.

Nuget CVE-2023-29337

HIGH

Time-of-check Time-of-use (TOCTOU) Race Condition (CWE-367)

2023-06-14 secure@microsoft.com

RCE Microsoft Nuget

7.1

CVSS 3.1 · Vendor: microsoft

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Vulnerability Assessment

Weakness	CWE CWE-367 ASVS 5.0 V15 - Secure Coding and Architecture TOCTOU prevention
Impact	CVSS score of 7.1 (HIGH). Attack characteristics: network attack vector, high complexity, low privileges required, user interaction required.
Exploit ScenarioDerived	This vulnerability can be exploited remotely over the network. Successful exploitation could compromise the high-severity affected system.

This Week Schedule remediation this week. Why: HIGH severity (CVSS 7.0-8.9).

Patch available 1.1% exploitation probability (EPSS)

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AnalysisAI

NuGet Client Remote Code Execution Vulnerability. Rated high severity (CVSS 7.1), this vulnerability is remotely exploitable.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

Affected Packages

nuget microsoft.build.nugetsdkresolver no fix

nuget nuget.commandline fix: 5.11.5, 6.0.5, 6.2.4, 6.3.3, 6.4.2, 6.5.1, 6.6.1

nuget nuget.commands fix: 5.11.5, 6.0.5, 6.2.4, 6.3.3, 6.4.2, 6.5.1, 6.6.1

nuget nuget.common fix: 5.11.5, 6.0.5, 6.2.4, 6.3.3, 6.4.2, 6.5.1, 6.6.1

nuget nuget.packagemanagement fix: 5.11.5, 6.0.5, 6.2.4, 6.3.3, 6.4.2, 6.5.1, 6.6.1

nuget nuget.protocol fix: 5.11.5, 6.0.5, 6.2.4, 6.3.3, 6.4.2, 6.5.1, 6.6.1

Source: OSV (Open Source Vulnerabilities)

Affects your stack

Affects 6 packages in nuget

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

This vulnerability is classified under CWE-367. Affected products include: Microsoft Nuget.

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Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

Vendor (microsoft) PRIMARY 7.1 HIGH

AV:N/AC:H/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

Attack Vector

Network

Attack Complexity

High

Privileges Required

Low

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

DescriptionCVE.org

NuGet Client Remote Code Execution Vulnerability

Threat Intelligence Overview

EPSS Score

1.1%

Top 37% exploitable

Data Quality

2 sources

Confidence: Low

NVD

CVE.org

EPSS

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue

Severity HIGH

CISA KEV No

Public POC No

EPSS 1.1%

Patch available Yes

Active threat No

Deciding rule

HIGH severity (CVSS 7.0-8.9)

What every action level means

Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.

Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.

This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.

This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.

Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.