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CVE-2017-2800

Quick assessment

Affected
wolfSSL wolfSSL
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

wolfSSL（前称CyaSSL）是美国wolfSSL公司的一个针对嵌入式系统开发人员使用的小的、可移植的嵌入式SSL编程库。 wolfSSL 3.10.2及之前的版本中存在安全漏洞。远程攻击者可通过向服务器或客户端应用程序提供恶意的x509证书利用该漏洞造成拒绝服务，执行代码。

AI Predicted 8.1 Difficulty: Moderate EPSS 8.53% · P95

Public Exploits 1

ExploitDB · 1 EDB-41984 [dos]

Possible ATT&CK Techniques 1 AI

T1210 · Exploitation of Remote Services
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I. Basic Information for CVE-2017-2800

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A specially crafted x509 certificate can cause a single out of bounds byte overwrite in wolfSSL through 3.10.2 resulting in potential certificate validation vulnerabilities, denial of service and possible remote code execution. In order to trigger this vulnerability, the attacker needs to supply a malicious x509 certificate to either a server or a client application using this library.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
wolfSSL 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
wolfSSL（前称CyaSSL）是美国wolfSSL公司的一个针对嵌入式系统开发人员使用的小的、可移植的嵌入式SSL编程库。 wolfSSL 3.10.2及之前的版本中存在安全漏洞。远程攻击者可通过向服务器或客户端应用程序提供恶意的x509证书利用该漏洞造成拒绝服务，执行代码。
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
wolfSSL wolfSSL 3.10.2 -

II. Public POCs for CVE-2017-2800

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III. Intelligence Information for CVE-2017-2800

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Exploits & Public PoCs for CVE-2017-2800 (1)

Other References for CVE-2017-2800 (1)

IV. Related Vulnerabilities

Same product: wolfSSL
Same vendor: wolfSSL

V. Comments for CVE-2017-2800

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