CVE-2018-1002208
Quick assessment
Affected
SharpZipLib SharpZipLib
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.
sharplibzip是一个用于压缩/解压缩的库。 sharplibzip 1.0 RC1之前版本中存在路径遍历漏洞。攻击者可借助带有目录遍历名称的特制的zip归档文件利用该漏洞写入任意文件。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2018-1002208
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
SharpZipLib before 1.0 RC1 is vulnerable to directory traversal, allowing attackers to write to arbitrary files via a ../ (dot dot slash) in a Zip archive entry that is mishandled during extraction. This vulnerability is also known as 'Zip-Slip'.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5
Vulnerability Title
sharplibzip 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
sharplibzip是一个用于压缩/解压缩的库。 sharplibzip 1.0 RC1之前版本中存在路径遍历漏洞。攻击者可借助带有目录遍历名称的特制的zip归档文件利用该漏洞写入任意文件。
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
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| SharpZipLib | SharpZipLib | < 1.0 RC1 | - |
|
II. Public POCs for CVE-2018-1002208
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2018-1002208 (2)
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🔗 https://snyk.io/vuln/SNYK-DOTNET-SHARPZIPLIB-60247 x_refsource_MISC
Other References for CVE-2018-1002208 (3)
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🔗 https://github.com/icsharpcode/SharpZipLib/issues/232 x_refsource_CONFIRM
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🔗 https://github.com/icsharpcode/SharpZipLib/wiki/Release-1.0 x_refsource_CONFIRM
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🔗 https://github.com/snyk/zip-slip-vulnerability x_refsource_MISC
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文件上传解压时路径遍历导致任意文件写入
V. Comments for CVE-2018-1002208
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