Medium severity · published Oct 20, 2021
CVE-2021-35558
Vulnerability in the Core RDBMS component of Oracle Database Server
4.3
CVSS
0.8%
EPSS
No
On KEV
Description
Vulnerability in the Core RDBMS component of Oracle Database Server. Supported versions that are affected are 12.1.0.2, 12.2.0.1, 19c and 21c. Easily exploitable vulnerability allows low privileged attacker having Create Table privilege with network access via Oracle Net to compromise Core RDBMS. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of Core RDBMS. CVSS 3.1 Base Score 4.3 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L).
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
None
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.8% · higher than 57% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DA
Database · Oracle
12.1.0.2; 12.2.0.1; 19c; 21c · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-35558
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-35558
Patch
https://www.oracle.com/security-alerts/cpuoct2021.html
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