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CVE-2024-23684— upokecenter CBOR Denial of Service

Quick assessment

Affected
CVE-2024-23684
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.

CBOR是Peter Occil个人开发者的一个简明二进制对象表示的 C实现。 Concise Binary Object Representation (CBOR) 4.0.0版本至4.5.1版本存在安全漏洞。攻击者利用该漏洞通过传递恶意制作的输入导致拒绝服务。

AI Predicted 7.5 Difficulty: Easy EPSS 0.92% · P60

Possible ATT&CK Techniques 1 AI

T1496 · Resource Hijacking

Affected Version Matrix 1

VendorProduct Version RangeStatus
None None 4.0.0< 4.5.1 affected

I. Basic Information for CVE-2024-23684

Vulnerability Information
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Vulnerability Title
upokecenter CBOR Denial of Service
Source: CVE Program / CVE List V5
Vulnerability Description
Inefficient algorithmic complexity in DecodeFromBytes function in com.upokecenter.cbor Java implementation of Concise Binary Object Representation (CBOR) versions 4.0.0 to 4.5.1 allows an attacker to cause a denial of service by passing a maliciously crafted input. Depending on an application's use of this library, this may be a remote attacker.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
算法复杂性
Source: CVE Program / CVE List V5
Vulnerability Title
CBOR 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
CBOR是Peter Occil个人开发者的一个简明二进制对象表示的 C# 实现。 Concise Binary Object Representation (CBOR) 4.0.0版本至4.5.1版本存在安全漏洞。攻击者利用该漏洞通过传递恶意制作的输入导致拒绝服务。
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
- - 4.0.0 ~ 4.5.1 -

II. Public POCs for CVE-2024-23684

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2024-23684

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Vendor Advisories for CVE-2024-23684 (1)

Other References for CVE-2024-23684 (2)

IV. Related Vulnerabilities

Same weakness: CWE-407