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CVE-2023-21918

Published: Apr 18, 2023Updated: Nov 21, 2024 Sources: CVE List NVD BDUNVD-CWE-noinfo
NVD MITRE
6.8CVSSMEDIUM
EPSS Score
0.7%
Top 53.0%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

Vulnerability in the Oracle Database Recovery Manager component of Oracle Database Server. Supported versions that are affected are 19c and 21c. Easily exploitable vulnerability allows high privileged attacker having Local SYSDBA privilege with network access via Oracle Net to compromise Oracle Database Recovery Manager. While the vulnerability is in Oracle Database Recovery Manager, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle Database Recovery Manager. CVSS 3.1 Base Score 6.8 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H).

CVSS Vector Breakdown

AV:NAC:LPR:HUI:NS:CC:NI:NA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:HPrivileges Required
High
UI:NUser Interaction
None
Scope
S:CScope
Changed
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:HAvailability
High
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Weaknesses

NVD-CWE-noinfo

Affected Products

Database - Enterprise EditionOracle Corporation
On-prem
Databases / relational
database recovery manageroracle
On-prem
Databases / relational
Database ServerOracle Corp.
On-premDatabase
Databases / relational
DatabaseOracle Corp.
On-premDatabase
Databases / relational
oracle corporationcommercialUSDatabasesaka oracle
oraclecommercialUSDatabasesaka oracle corp.
oracle corp.commercialUSDatabasesaka oracle

Exploitability

Official Patch Available

References

https://www.oracle.com/security-alerts/cpuapr2023.html
oracle.com
https://www.oracle.com/security-alerts/cpuapr2023.html
oracle.com
https://www.cybersecurity-help.cz/vdb/SB2023041844
cybersecurity-help.cz
and 1 more references View all →

Timeline

Published
Apr 18, 2023
Last Updated
Nov 21, 2024

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