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rubygemsRubySecRUBY:RUBY-2011-1005-70957
HistoryFeb 17, 2011 - 9:00 p.m.

CVE-2011-1005 Ruby: Untrusted codes able to modify arbitrary strings

2011-02-1721:00:00
RubySec
rubysec.com
12

5 Medium

CVSS2

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

0.011 Low

EPSS

Percentile

84.3%

The safe-level feature in Ruby 1.8.6 through 1.8.6-420, 1.8.7 through
1.8.7-330, and 1.8.8dev allows context-dependent attackers to modify
strings via the Exception#to_s method, as demonstrated by changing
an intended pathname.

CPENameOperatorVersion
rubylt1.8.7.334

5 Medium

CVSS2

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

0.011 Low

EPSS

Percentile

84.3%