CVE-2021-35576

Oracle Unified Audit Policy Bypass

Severity Score

2.7

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

Track

*SSVC

Descriptions

Vulnerability in the Oracle Database Enterprise Edition Unified Audit component of Oracle Database Server. Supported versions that are affected are 12.1.0.2, 12.2.0.1 and 19c. Easily exploitable vulnerability allows high privileged attacker having Local Logon privilege with network access via Oracle Net to compromise Oracle Database Enterprise Edition Unified Audit. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle Database Enterprise Edition Unified Audit accessible data. CVSS 3.1 Base Score 2.7 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N).

Una vulnerabilidad en el componente Oracle Database Enterprise Edition Unified Audit de Oracle Database Server. Las versiones compatibles que están afectadas son 12.1.0.2, 12.2.0.1 y 19c. Una vulnerabilidad explotable fácilmente permite a un atacante con privilegios de inicio de sesión local con acceso a la red por medio de Oracle Net comprometer a Oracle Database Enterprise Edition Unified Audit. Los ataques con éxito de esta vulnerabilidad pueden resultar en una actualización no autorizada, insertar o eliminar el acceso a algunos de los datos accesibles de Oracle Database Enterprise Edition Unified Audit. CVSS 3.1 Puntuación Base 2.7 (impactos en la Integridad). Vector CVSS: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N)

Oracle versions 12.1.0.2, 12.2.0.1, and 19c suffer from a Unified Audit Policy bypass vulnerability.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

Low

Availability

None

Attack Vector

Network

Attack Complexity

Low

Authentication

Single

Confidentiality

None

Integrity

Partial

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:Track

Exploitation

None

Automatable

Tech. Impact

Partial

* Organization's Worst-case Scenario

Timeline

2021-06-28 CVE Reserved
2021-10-20 CVE Published
2022-06-11 First Exploit
2024-06-22 EPSS Updated
2024-09-25 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CAPEC

References (5)

URL	Tag	Source

URL	Date	SRC
https://github.com/emad-almousa/CVE-2021-35576	2022-06-11
http://packetstormsecurity.com/files/170354/Oracle-Unified-Audit-Policy-Bypass.html	2024-09-25
http://packetstormsecurity.com/files/170373/Oracle-Database-Vault-Metadata-Exposure.html	2024-09-25
https://databasesecurityninja.wordpress.com/2022/06/11/cve-2021-35576-bypassing-unified-audit-policy	2024-09-25

URL	Date	SRC
https://www.oracle.com/security-alerts/cpuoct2021.html	2023-02-24

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"				12.1.0.2 Search vendor "Oracle" for product "Database Server" and version "12.1.0.2"		enterprise		Affected
Oracle Search vendor "Oracle"		Database Server Search vendor "Oracle" for product "Database Server"				12.2.0.1 Search vendor "Oracle" for product "Database Server" and version "12.2.0.1"		enterprise		Affected
Oracle Search vendor "Oracle"		Database Server Search vendor "Oracle" for product "Database Server"				19c Search vendor "Oracle" for product "Database Server" and version "19c"		enterprise		Affected