PT-2011-5121 · Ruby+3 · Ruby+3

Alexander Klink + 1 · Publicado 2011-12-29 · Atualizado 2017-08-29 · CVE-2011-4815

Positive Technologies (AI Summary)

CVSS v2.0

7.8

Alta

Vetor base

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

Name of the Vulnerable Software and Affected Versions Ruby versions prior to 1.8.7-p357

Description The issue allows context-dependent attackers to cause a denial of service, specifically CPU consumption, by providing crafted input to an application that maintains a hash table, thus triggering hash collisions predictably.

Recommendations For versions prior to 1.8.7-p357, update to version 1.8.7-p357 or later to resolve the issue.

Correção

DoS

RCE

Enumeração de Fraquezas

CWE-20

Identificadores relacionados

CESA-2012_0069

CVE-2011-4815

DLA-88-1

RHSA-2012:0069

RHSA-2012:0070

RHSA-2012_0069

RHSA-2012_0070

RHSA-2026:7305

RHSA-2026:7307

RHSA-2026:8838

Produtos afetados

Centos

Red Hat

Ruby

Suse

Referências · 18

• http://secunia.com/advisories/47405 · Nota
• https://nvd.nist.gov/vuln/detail/CVE-2011-4815 · Nota de Segurança
• http://securitytracker.com/id?1026474 · Nota
• http://nruns.com/_downloads/advisory28122011.pdf · Nota
• http://rhn.redhat.com/errata/RHSA-2012-0070.html · Aviso do Fabricante
• http://blade.nagaokaut.ac.jp/cgi-bin/scat.rb/ruby/ruby-talk/391606 · Nota
• http://kb.cert.org/vuls/id/903934 · Nota
• http://archives.neohapsis.com/archives/bugtraq/2011-12/0181.html · Nota
• http://jvn.jp/en/jp/JVN90615481/index.html · Nota
• http://support.apple.com/kb/HT5281 · Nota
• http://lists.apple.com/archives/security-announce/2012/May/msg00001.html · Aviso do Fabricante
• http://rhn.redhat.com/errata/RHSA-2012-0069.html · Aviso do Fabricante
• https://exchange.xforce.ibmcloud.com/vulnerabilities/72020 · Nota
• http://jvndb.jvn.jp/ja/contents/2012/JVNDB-2012-000066.html · Nota
• http://ocert.org/advisories/ocert-2011-003.html · Nota