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CVE-2024-45287— Multiple vulnerabilities in libnv

Quick assessment

Affected
FreeBSD FreeBSD
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

FreeBSD是FreeBSD基金会的一套类Unix操作系统。 FreeBSD 存在安全漏洞，该漏洞源于 libnv 结构中的恶意大小值可能会导致整数溢出。

AI Predicted 8.8 Difficulty: Easy EPSS 0.51% · P42

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2024-45287

Vulnerability Information
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Vulnerability Title
Multiple vulnerabilities in libnv
Source: CVE Program / CVE List V5
Vulnerability Description
A malicious value of size in a structure of packed libnv can cause an integer overflow, leading to the allocation of a smaller buffer than required for the parsed data.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
缓冲区大小计算不正确
Source: CVE Program / CVE List V5
Vulnerability Title
FreeBSD 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
FreeBSD是FreeBSD基金会的一套类Unix操作系统。 FreeBSD 存在安全漏洞，该漏洞源于 libnv 结构中的恶意大小值可能会导致整数溢出。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
FreeBSD FreeBSD 14.1-RELEASE ~ p4 -

II. Public POCs for CVE-2024-45287

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III. Intelligence Information for CVE-2024-45287

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Same Patch Batch · FreeBSD · 2024-09-05 · 9 CVEs total

CVE-2024-43102 umtx Kernel panic or Use-After-Free
CVE-2024-32668 bhyve(8) privileged guest escape via USB controller
CVE-2024-45063 Multiple issues in ctl(4) CAM Target Layer
CVE-2024-43110 Multiple issues in ctl(4) CAM Target Layer
CVE-2024-42416 Multiple issues in ctl(4) CAM Target Layer
CVE-2024-8178 Multiple issues in ctl(4) CAM Target Layer
CVE-2024-41928 bhyve(8) privileged guest escape via TPM device passthrough
CVE-2024-45288 Multiple vulnerabilities in libnv

IV. Related Vulnerabilities

Same product: FreeBSD
Same vendor: FreeBSD
Same weakness: CWE-131

V. Comments for CVE-2024-45287

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