PT-2021-20968 · Oracle · Oracle Database Server+1

Qiguang Zhu · Published 2021-10-19 · Updated 2022-07-12 · CVE-2021-35551

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:H

Name of the Vulnerable Software and Affected Versions: Oracle Database Server versions 12.2.0.1, 19c, and 21c

Description: The issue affects the RDBMS Security component, allowing a high-privileged attacker with DBA privilege and network access via Oracle Net to compromise RDBMS Security. Successful attacks can result in unauthorized access to update, insert, or delete some RDBMS Security accessible data, as well as cause a hang or complete denial of service of RDBMS Security.

Recommendations: For version 12.2.0.1, update to a version that includes the fix for this issue. For version 19c, update to a version that includes the fix for this issue. For version 21c, update to a version that includes the fix for this issue. As a temporary workaround, consider restricting access to the RDBMS Security component to minimize the risk of exploitation.

Fix

Related Identifiers

CVE-2021-35551

Affected Products

Oracle Database

Oracle Database Server

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2021-35551 · Security Note
• https://oracle.com/security-alerts/cpuoct2021.html · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-35551 · Vendor Advisory