CVE-2018-1002208 Information

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’.

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

Reference

https://github.com/icsharpcode/SharpZipLib/issues/232 https://github.com/icsharpcode/SharpZipLib/wiki/Release-1.0 https://github.com/snyk/zip-slip-vulnerability https://snyk.io/research/zip-slip-vulnerability https://snyk.io/vuln/SNYK-DOTNET-SHARPZIPLIB-60247

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

HIGH

Base Score

NONE

Base Severity

5.5