PT-2023-24593 · Liferay · Liferay Dxp+1

Publicado 2023-05-24 · Atualizado 2024-01-31 · CVE-2023-33950

Positive Technologies (AI Summary)

CVSS v3.1

7.5

Alta

Vetor base

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

Name of the Vulnerable Software and Affected Versions Liferay Portal versions 7.4.3.48 through 7.4.3.76 Liferay DXP 7.4 update 48 through 76

Description The issue allows regular expressions that are vulnerable to ReDoS attacks to be used as patterns in Pattern Redirects. This enables remote attackers to consume an excessive amount of server resources via crafted request URLs.

Recommendations For Liferay Portal versions 7.4.3.48 through 7.4.3.76, consider restricting the use of regular expressions in Pattern Redirects until a patch is available. For Liferay DXP 7.4 update 48 through 76, consider restricting the use of regular expressions in Pattern Redirects until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

Enumeração de Fraquezas

CWE-1333

Identificadores relacionados

BIT-LIFERAY-2023-33950

CVE-2023-33950

GHSA-CHRC-Q6V3-JFV8

Produtos afetados

Liferay Dxp

Liferay Portal

Referências · 8

• https://github.com/liferay/liferay-portal · Nota
• https://nvd.nist.gov/vuln/detail/CVE-2023-33950 · Nota de Segurança
• https://t.me/cibsecurity/64705 · Publicação no Telegram
• https://osv.dev/vulnerability/CVE-2023-33950 · Aviso do Fabricante
• https://osv.dev/vulnerability/GHSA-chrc-q6v3-jfv8 · Aviso do Fabricante
• https://t.me/cvenotify/51514 · Publicação no Telegram
• https://osv.dev/vulnerability/BIT-liferay-2023-33950 · Aviso do Fabricante
• https://liferay.dev/portal/security/known-vulnerabilities/-/asset_publisher/jekt/content/cve-2023-33950 · Aviso do Fabricante