CVE-2021-2173
Vulnerability in the Recovery component of Oracle Database Server.
Does this matter?
Lower severity and a low EPSS score (1.37%). Track it; it rarely justifies an emergency change on its own.
Description
Vulnerability in the Recovery component of Oracle Database Server. Supported versions that are affected are 12.1.0.2, 12.2.0.1, 18c and 19c. Easily exploitable vulnerability allows high privileged attacker having DBA Level Account privilege with network access via Oracle Net to compromise Recovery. While the vulnerability is in Recovery, attacks may significantly impact additional products. Successful attacks of this vulnerability can result in unauthorized read access to a subset of Recovery accessible data. CVSS 3.1 Base Score 4.1 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:N/A:N).
- CVSS 3.1
- 4.1 MEDIUMCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:N/A:N
- EPSS
- 1.37% probability · 70th percentile
- CISA KEV
- Not listed
- Affected
- oracle/database server
- Source
- secalert_us@oracle.com
References
- http://packetstormsecurity.com/files/171344/Oracle-DB-Broken-PDB-Isolation-Metadata-Exposure.html
- https://github.com/emad-almousa/CVE-2021-2173Exploit, Third Party Advisory
- https://www.oracle.com/security-alerts/cpuapr2021.htmlPatch, Vendor Advisory
- http://packetstormsecurity.com/files/171344/Oracle-DB-Broken-PDB-Isolation-Metadata-Exposure.html
- https://github.com/emad-almousa/CVE-2021-2173Exploit, Third Party Advisory
- https://www.oracle.com/security-alerts/cpuapr2021.htmlPatch, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.