CVE-2011-4190— Missing verification of host key for kdump server
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I. Basic Information for CVE-2011-4190
Vulnerability Information
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Vulnerability Title
Missing verification of host key for kdump server
Source: NVD (National Vulnerability Database)
Vulnerability Description
The kdump implementation is missing the host key verification in the kdump and mkdumprd OpenSSH integration of kdump prior to version 2012-01-20. This is similar to CVE-2011-3588, but different in that the kdump implementation is specific to SUSE. A remote malicious kdump server could use this flaw to impersonate the correct kdump server to obtain security sensitive information (kdump core files).
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
关键功能的认证机制缺失
Source: NVD (National Vulnerability Database)
Vulnerability Title
kdump 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
kdump是一个使用在Linux内核中基于kexec的内核崩溃转储功能组件。 kdump 2012-01-20之前版本中存在安全漏洞，该漏洞源于程序缺少主机密钥的验证。远程攻击者可利用该漏洞冒充当前的kdump主机，获取敏感信息（kdump核心文件）。
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
II. Public POCs for CVE-2011-4190
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- https://bugzilla.suse.com/show_bug.cgi?id=722440x_refsource_CONFIRM
- https://www.suse.com/security/cve/CVE-2011-4190/x_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2011-4190
Same Patch Batch · SUSE · 2018-06-08 · 3 CVEs total
| CVE-2012-0433 | insecure permissions on files containing confidential data | |
| CVE-2011-3172 | unix2_chkpwd do not check for a valid account |
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