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TI-2023-08293 Aliases CVE-2023-21918GHSA-23qh-6x5w-x4r7

Vulnerability in the Oracle Database Recovery Manager component of Oracle Database Server.

Priority LOW 31Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
None · None · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA.

Summary

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).

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00668 52nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
OracleDatabase - Enterprise Edition19c; 21c—No fix listedCNA
  • Database - Enterprise Edition VendorOracle Affected 19c; 21c Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:oracle:database_recovery_manager:19c:*:*:*:*:*:*:*19cVulnerableOracle
cpe:2.3:a:oracle:database_recovery_manager:21c:*:*:*:*:*:*:*21cVulnerableOracle
  • cpe:2.3:a:oracle:database_recovery_manager:19c:*:*:*:*:*:*:* Versions 19c Vulnerable ·Oracle
  • cpe:2.3:a:oracle:database_recovery_manager:21c:*:*:*:*:*:*:* Versions 21c Vulnerable ·Oracle

Remediation

No fixed version listed by the sources yet.

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Advisory ·

    Oracle Database - Enterprise Edition — oracle.com/security-alerts/cpuapr2023.html

    2 records Highest priority Priority LOW 2 LOW

    Other records, highest priority first

    • TI-2023-08309 Vulnerability in the Java VM component of Oracle Database Server.Priority LOW 31

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-21918
  2. 2026-10-03 Alias added: GHSA-23qh-6x5w-x4r7

References

Sources