PT-2011-4191 · Ruby+1 · Ruby On Rails+1

Tenderlove · Publicado 2011-08-29 · Atualizado 2019-08-08 · CVE-2011-2932

Positive Technologies (AI Summary)

CVSS v2.0

4.3

Média

Vetor base

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

Name of the Vulnerable Software and Affected Versions Ruby on Rails versions 2.x through 2.3.12 Ruby on Rails versions 3.0.x through 3.0.9 Ruby on Rails versions 3.1.x through 3.1.0.rc4

Description A cross-site scripting (XSS) issue allows remote attackers to inject arbitrary web script or HTML via a malformed Unicode string, related to a "UTF-8 escaping vulnerability" in the activesupport/lib/active support/core ext/string/output safety.rb file. This issue affects Ruby on Rails, enabling attackers to execute malicious scripts on user browsers.

Recommendations For Ruby on Rails versions 2.x through 2.3.12, update to version 2.3.13 or later. For Ruby on Rails versions 3.0.x through 3.0.9, update to version 3.0.10 or later. For Ruby on Rails versions 3.1.x through 3.1.0.rc4, update to version 3.1.0.rc5 or later.

Exploit

Correção

XSS

Enumeração de Fraquezas

CWE-79

Identificadores relacionados

CVE-2011-2932

DSA-2655-1

GHSA-9FH3-VH3H-Q4G3

Produtos afetados

Ruby On Rails

Suse

Referências · 21

• 🔥 https://github.com/rubysec/ruby-advisory-db/blob/master/gems/activesupport/CVE-2011-2932.yml · Exploit
• https://github.com/rails/rails · Nota
• https://github.com/rails/rails/commit/bfc432574d0b141fd7fe759edfe9b6771dd306bd · Correção
• https://osv.dev/vulnerability/CVE-2011-2932 · Aviso do Fabricante
• http://openwall.com/lists/oss-security/2011/08/22/14 · Nota
• http://groups.google.com/group/rubyonrails-security/msg/f1d2749773db9f21?dmode=source&output=gplain · Correção
• https://bugzilla.redhat.com/show_bug.cgi?id=731435 · Correção
• http://secunia.com/advisories/45917 · Nota
• http://openwall.com/lists/oss-security/2011/08/22/13 · Correção
• http://openwall.com/lists/oss-security/2011/08/20/1 · Correção
• http://lists.fedoraproject.org/pipermail/package-announce/2011-September/065189.html · Aviso do Fabricante
• https://osv.dev/vulnerability/GHSA-9fh3-vh3h-q4g3 · Aviso do Fabricante
• http://openwall.com/lists/oss-security/2011/08/17/1 · Correção
• http://lists.fedoraproject.org/pipermail/package-announce/2011-September/065114.html · Aviso do Fabricante
• http://openwall.com/lists/oss-security/2011/08/19/11 · Correção