CVE-2023-22074

Oracle 19c / 21c Sharding Component Password Hash Exposure

Severity Score

2.4

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Vulnerability in the Oracle Database Sharding component of Oracle Database Server. Supported versions that are affected are 19.3-19.20 and 21.3-21.11. Easily exploitable vulnerability allows high privileged attacker having Create Session, Select Any Dictionary privilege with network access via Oracle Net to compromise Oracle Database Sharding. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of Oracle Database Sharding. CVSS 3.1 Base Score 2.4 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:L).

Vulnerabilidad en el componente Oracle Database Sharding de Oracle Database Server. Las versiones compatibles que se ven afectadas son 19.3-19.20 y 21.3-21.11. Una vulnerabilidad fácilmente explotable permite a un atacante con altos privilegios tener privilegios de Create Session y seleccionar cualquier diccionario con acceso a la red a través de Oracle Net para comprometer Oracle Database Sharding. Los ataques exitosos requieren la interacción humana de una persona distinta del atacante. Los ataques exitosos de esta vulnerabilidad pueden resultar en una capacidad no autorizada para causar una denegación de servicio parcial (DOS parcial) de Oracle Database Sharding. CVSS 3.1 Puntuación base 2.4 (impactos en la disponibilidad). Vector CVSS: (CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:L).

Oracle database versions 19.3 through 19.20 and 21.3 through 21.11 have an issue where an account with create session and select any dictionary can view password hashes stored in a system table that is part of a sharding component setup.

*Credits: N/A

CVSS Scores

Oraclev3.1 2.4

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

Required

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

Low

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2022-12-17 CVE Reserved
2023-10-17 CVE Published
2023-10-18 EPSS Updated
2023-10-25 First Exploit
2024-08-02 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CAPEC

References (3)

URL	Tag	Source

URL	Date	SRC
https://github.com/emad-almousa/CVE-2023-22074	2023-10-25
http://packetstormsecurity.com/files/175352/Oracle-19c-21c-Sharding-Component-Password-Hash-Exposure.html	2024-08-02

URL	Date	SRC
https://www.oracle.com/security-alerts/cpuoct2023.html	2024-02-01

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Oracle Search vendor "Oracle"		Database Server Search vendor "Oracle" for product "Database Server"				>= 19.3 <= 19.20 Search vendor "Oracle" for product "Database Server" and version " >= 19.3 <= 19.20"		enterprise		Affected
Oracle Search vendor "Oracle"		Database Server Search vendor "Oracle" for product "Database Server"				>= 21.3 <= 21.11 Search vendor "Oracle" for product "Database Server" and version " >= 21.3 <= 21.11"		enterprise		Affected