CVE-2020-16849
Quick assessment
Affected
n/a n/a
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.
佳能 Canon Mf237w是日本佳能公司的一款应用于中小企业的网络打印机。 Canon MF237w 06.07 存在安全漏洞，该漏洞源于IPv4 ICMPv4组件中的“长度参数不一致处理不当”问题，在处理未经身份验证的网络攻击者可利用该漏洞发送的数据包时，可能会暴露敏感信息。
Possible ATT&CK Techniques 1 AI
T1005 · Data from Local System
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I. Basic Information for CVE-2020-16849
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An issue was discovered on Canon MF237w 06.07 devices. An "Improper Handling of Length Parameter Inconsistency" issue in the IPv4/ICMPv4 component, when handling a packet sent by an unauthenticated network attacker, may expose Sensitive Information.
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
Canon Mf237w 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
佳能 Canon Mf237w是日本佳能公司的一款应用于中小企业的网络打印机。 Canon MF237w 06.07 存在安全漏洞，该漏洞源于IPv4 ICMPv4组件中的“长度参数不一致处理不当”问题，在处理未经身份验证的网络攻击者可利用该漏洞发送的数据包时，可能会暴露敏感信息。
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 |
|---|---|---|---|---|
| - | n/a | n/a | - |
|
II. Public POCs for CVE-2020-16849
| # | POC Description | Source Link | Shenlong Link |
|---|
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Security Blog Posts for CVE-2020-16849 (1)
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https://blog.scadafence.com/vulnerability-report-cve-2020-16849 x_refsource_MISC
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IV. Related Vulnerabilities
V. Comments for CVE-2020-16849
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