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rubygemsRubySecRUBY:RUBYGEMS-UPDATE-2019-8322
HistoryMar 04, 2019 - 9:00 p.m.

Escape sequence injection vulnerability in gem owner

2019-03-0421:00:00
RubySec
blog.rubygems.org
11

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

An issue was discovered in RubyGems 2.6 and later through 3.0.2. The gem
owner command outputs the contents of the API response directly to stdout.
Therefore, if the response is crafted, escape sequence injection may occur.

Affected configurations

Vulners
Node
rubyrubygems-updateRange2.7.02.7.9
OR
rubyrubygems-updateRange3.0.3
VendorProductVersionCPE
rubyrubygems-update*cpe:2.3:a:ruby:rubygems-update:*:*:*:*:*:*:*:*

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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