CVE-2023-21918 is a medium-severity vulnerability affecting the Oracle Database Recovery Manager in Oracle Database Server versions 19c and 21c. A highly privileged attacker with local SYSDBA access and network connectivity via Oracle Net can exploit this vulnerability to cause a complete denial of service (hang or crash) of the Recovery Manager, potentially impacting additional products. The CVSS 3.1 score is 6.8, indicating a network attack vector with low attack complexity and high availability impact. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
19cCPE matchmatch criteria | cpe:2.3:a:oracle:database_recovery_manager:19c:*:*:*:*:*:*:* | ||
21cCPE matchmatch criteria | cpe:2.3:a:oracle:database_recovery_manager:21c:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H
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