CVE-2012-3137
The authentication protocol in Oracle Database Server 10.2.0.3, 10.2.0.4, 10.2.0.5, 11.1.0.7, 11.2.0.2, and 11.2.0.3 allows remote attackers to obtain the session key and salt for arbitrary users, which leaks information about the cryptographic hash and makes it easier to conduct brute force password guessing attacks, aka "stealth password cracking vulnerability."
CVSS
- Versión: 2.0
- Vector: AV:N/AC:L/Au:N/C:P/I:P/A:N
- Puntuación base: 6.4
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 31%
- Percentil entre todas las CVEs puntuadas: 98
- Fecha de la puntuación: 7/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
💥 Exploits públicos
Hay código de explotación o plantillas de detección públicos. No es lo mismo que explotación activa confirmada (KEV), pero aumenta el riesgo: parchee con prioridad.
- Publicado en Exploit-DB · Oracle Database - Protocol Authentication Bypass (18/10/2012)
- Prueba de concepto en GitHub (no verificada) · Lista de pruebas de concepto en GitHub
⚠️ Las pruebas de concepto de GitHub no están verificadas: algunas son falsas o contienen malware. No las ejecute nunca fuera de un laboratorio aislado.
Tecnologías afectadas (2)
CWE
- CWE-287
Referencias
- http://arstechnica.com/security/2012/09/oracle-database-stealth-password-cracking-vulnerability/
- http://threatpost.com/en_us/blogs/flaw-oracle-logon-protocol-leads-easy-password-cracking-092012?utm_source=Threatpost&utm_medium=Tabs&utm_campaign=Today%27s+Most+Popular
- http://www.darkreading.com/authentication/167901072/security/application-security/240007643/attack-easily-cracks-oracle-database-passwords.html
- http://www.exploit-db.com/exploits/22069
- http://www.mandriva.com/security/advisories?name=MDVSA-2013:150
- http://www.oracle.com/technetwork/security-advisory/cpujul2016-2881720.html
- http://www.oracle.com/technetwork/topics/security/cpuoct2012-1515893.html
- http://www.securityfocus.com/bid/55651
- http://arstechnica.com/security/2012/09/oracle-database-stealth-password-cracking-vulnerability/
- http://threatpost.com/en_us/blogs/flaw-oracle-logon-protocol-leads-easy-password-cracking-092012?utm_source=Threatpost&utm_medium=Tabs&utm_campaign=Today%27s+Most+Popular
- http://www.darkreading.com/authentication/167901072/security/application-security/240007643/attack-easily-cracks-oracle-database-passwords.html
- http://www.exploit-db.com/exploits/22069
- http://www.mandriva.com/security/advisories?name=MDVSA-2013:150
- http://www.oracle.com/technetwork/security-advisory/cpujul2016-2881720.html
- http://www.oracle.com/technetwork/topics/security/cpuoct2012-1515893.html
- http://www.securityfocus.com/bid/55651
JSON original (NVD)
Mostrar
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