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rubygemsRubySecRUBY:RUBYZIP-2017-5946
HistoryFeb 26, 2017 - 9:00 p.m.

Directory traversal vulnerability in rubyzip

2017-02-2621:00:00
RubySec
github.com
10

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

The Zip::File component in the rubyzip gem before 1.2.1 for Ruby has a
directory traversal vulnerability. If a site allows uploading of .zip files,
an attacker can upload a malicious file that uses “…/” pathname substrings to
write arbitrary files to the filesystem.

Affected configurations

Vulners
Node
rubyrubyzipRange1.2.1
VendorProductVersionCPE
rubyrubyzip*cpe:2.3:a:ruby:rubyzip:*:*:*:*:*:*:*:*

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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