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CVE-2018-10896

Quick assessment

Affected
Canonical cloud-init
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.

Cloud-init是一款用于云平台的虚拟机初始化工具。 cloud-init 0.6.2版本及之后版本存在安全漏洞。攻击者可利用该漏洞冒充其他用户或执行中间人攻击。

AI Predicted 7.5 Difficulty: Easy EPSS 0.35% · P29
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I. Basic Information for CVE-2018-10896

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The default cloud-init configuration, in cloud-init 0.6.2 and newer, included "ssh_deletekeys: 0", disabling cloud-init's deletion of ssh host keys. In some environments, this could lead to instances created by cloning a golden master or template system, sharing ssh host keys, and being able to impersonate one another or conduct man-in-the-middle attacks.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
使用硬编码的密码学密钥
Source: CVE Program / CVE List V5
Vulnerability Title
cloud-init 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cloud-init是一款用于云平台的虚拟机初始化工具。 cloud-init 0.6.2版本及之后版本存在安全漏洞。攻击者可利用该漏洞冒充其他用户或执行中间人攻击。
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
Canonical cloud-init 0.6.2 -

II. Public POCs for CVE-2018-10896

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III. Intelligence Information for CVE-2018-10896

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Vendor Advisories for CVE-2018-10896 (2)

Other References for CVE-2018-10896 (1)

IV. Related Vulnerabilities

Same product: cloud-init
Same vendor: Canonical
Same weakness: CWE-321

V. Comments for CVE-2018-10896

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