CVE-2018-20106— SMB printer settings don't escape characters in passwords properly
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I. Basic Information for CVE-2018-20106
Vulnerability Information
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Vulnerability Title
SMB printer settings don't escape characters in passwords properly
Source: NVD (National Vulnerability Database)
Vulnerability Description
In yast2-printer up to and including version 4.0.2 the SMB printer settings don't escape characters in passwords properly. If a password with backticks or simliar characters is supplied this allows for executing code as root. This requires tricking root to enter such a password in yast.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: NVD (National Vulnerability Database)
Vulnerability Title
yast2-printer 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
yast2-printer是一个打印机配置模块。 yast2-printer 4.0.2及之前版本中存在安全漏洞，该漏洞源于SMB打印机设备没有正确地转义密码中的字符。攻击者可利用该漏洞以root身份执行代码。
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 |
|---|---|---|---|---|
| SUSE | yast2-printer | unspecified ~ 4.0.2 | - |
II. Public POCs for CVE-2018-20106
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://bugzilla.suse.com/show_bug.cgi?id=1114853x_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2018-20106
Same Patch Batch · SUSE · 2019-03-15 · 3 CVEs total
| CVE-2018-17955 | Static tempfile name allows overwriting of arbitrary files | |
| CVE-2018-17956 | Password exposed in process listing |
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