CVE-2020-2511

published 2020-01-15

CVE-2020-2511: Vulnerability in the Core RDBMS component of Oracle Database Server. Supported versions that are affected are 12.1.0.2, 12.2.0.1, 18c and 19c. Easily…

Priority P3 41 high 7.7 CVSS 3.1

AV N AC L PR L UI N S C C N I N A H

Vulnerability in the Core RDBMS 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 low privileged attacker having Create Session privilege with network access via OracleNet to compromise Core RDBMS. While the vulnerability is in Core RDBMS, attacks may significantly impact additional products. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Core RDBMS. CVSS 3.0 Base Score 7.7 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H).

Affected

8 ranges

Vendor	Product	Version range	Fixed in
oracle	database_server	—	—
oracle	database_server	—	—
oracle	database_server	—	—
oracle	database_server	—	—
oracle_corporation	oracle_database	—	—
oracle_corporation	oracle_database	—	—
oracle_corporation	oracle_database	—	—
oracle_corporation	oracle_database	—	—

CVSS provenance

nvd v3.1 7.7 HIGH CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

nvd v3.0 7.7 HIGH CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

nvd v2.0 4.0 MEDIUM AV:N/AC:L/Au:S/C:N/I:N/A:P

vendor_oracle 7.7 HIGH

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