PT-2023-1309 · Oracle · Oracle Weblogic Server

R00T4Dm · Publicado 2023-01-17 · Atualizado 2024-09-17 · CVE-2023-21838

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 Oracle WebLogic Server versions 12.2.1.3.0 through 12.2.1.4.0 Oracle WebLogic Server version 14.1.1.0.0

Description The issue is related to insufficient input validation in the Core component of Oracle WebLogic Server, allowing an unauthenticated attacker with network access via T3 or IIOP to compromise the server. Successful attacks can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle WebLogic Server.

Recommendations For Oracle WebLogic Server versions 12.2.1.3.0 and 12.2.1.4.0, update to a version that includes the fix for this issue. For Oracle WebLogic Server version 14.1.1.0.0, update to a version that includes the fix for this issue. As a temporary workaround, consider restricting access to the T3 and IIOP protocols to minimize the risk of exploitation.

Correção

DoS

Resource Exhaustion

RCE

Enumeração de Fraquezas

CWE-400

CWE-20

Identificadores relacionados

BDU:2023-00591

CVE-2023-21838

ZDI-23-118

ZDI-23-241

Produtos afetados

Oracle Weblogic Server

Referências · 8

• https://zerodayinitiative.com/advisories/ZDI-23-241 · Nota de Segurança
• https://nvd.nist.gov/vuln/detail/CVE-2023-21838 · Nota de Segurança
• https://t.me/cvenotify/94911 · Publicação no Telegram
• https://bdu.fstec.ru/vul/2023-00591 · Nota de Segurança
• https://oracle.com/security-alerts/cpujan2023.html · Aviso do Fabricante
• https://osv.dev/vulnerability/CVE-2023-21838 · Aviso do Fabricante
• https://zerodayinitiative.com/advisories/ZDI-23-118 · Nota de Segurança
• https://cybersecurity-help.cz/vdb/SB2023011841 · Nota