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Low severity · published Apr 15, 2020
CVE-2020-2734
Vulnerability in the RDBMS/Optimizer component of Oracle Database Server
2.4
CVSS
0.9%
EPSS
No
On KEV
Description
Vulnerability in the RDBMS/Optimizer 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 Execute on DBMS_SQLTUNE privilege with network access via Oracle Net to compromise RDBMS/Optimizer. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized read access to a subset of RDBMS/Optimizer accessible data. CVSS 3.0 Base Score 2.4 (Confidentiality impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:N/A:N).
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
Required
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.9% · higher than 59% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DS
Database Server · Oracle
12.1.0.2; 12.2.0.1; 18c; 19c · source: NVD
Affected product
DS
Database Server
Oracle
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-2734
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-2734
Vendor Advisory
https://www.oracle.com/security-alerts/cpuapr2020.html
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