PT-2017-10698 · Ellislab · Expressionengine

Publicado 2017-06-22 · Atualizado 2019-10-09 · CVE-2017-0897

Positive Technologies (AI Summary)

CVSS v3.1

7.5

Alta

Vetor base

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

Name of the Vulnerable Software and Affected Versions ExpressionEngine versions 2.x through 2.11.7 ExpressionEngine versions 3.x through 3.5.4

Description The issue allows for the creation of an object signing token with weak entropy. Successfully guessing the token can lead to remote code execution.

Recommendations For ExpressionEngine versions 2.x through 2.11.7, update to version 2.11.8 or later. For ExpressionEngine versions 3.x through 3.5.4, update to version 3.5.5 or later.

Correção

RCE

Use of Insufficiently Random Values

Enumeração de Fraquezas

CWE-330

CWE-331

Identificadores relacionados

CVE-2017-0897

Produtos afetados

Expressionengine

Referências · 8

• https://docs.expressionengine.com/v2/about/changelog.html#version-2-11-8 · Aviso do Fabricante
• https://osv.dev/vulnerability/CVE-2017-0897 · Aviso do Fabricante
• https://expressionengine.com/blog/expressionengine-3.5.5-and-2.11.8-released · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2017-0897 · Nota de Segurança
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-0897 · Nota
• https://docs.expressionengine.com/latest/about/changelog.html#version-3-5-5 · Aviso do Fabricante
• https://hackerone.com/reports/215890 · Nota
• http://securityfocus.com/bid/99242 · Nota