PT-2022-2427 · Oracle · Oracle Database Server

Harrison Neal · Published 2022-04-19 · Updated 2022-04-27 · CVE-2022-21411

Positive Technologies (AI Summary)

CVSS v2.0

5.5

Medium

Base vector

AV:N/AC:L/Au:S/C:P/I:P/A:N

Name of the Vulnerable Software and Affected Versions Oracle Database Server versions 12.1.0.2, 19c, and 21c

Description The issue is related to insufficient input validation in the RDBMS Gateway / Generic ODBC Connectivity component of Oracle Database Server. This easily exploitable vulnerability allows a low-privileged attacker with Create Session privilege and network access via Oracle Net to compromise the RDBMS Gateway / Generic ODBC Connectivity. Successful attacks can result in unauthorized update, insert, or delete access to some data, as well as unauthorized read access to a subset of data.

Recommendations For version 12.1.0.2, 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 network access via Oracle Net to minimize the risk of exploitation.

Fix

RCE

Weakness Enumeration

CWE-20

Related Identifiers

BDU:2022-02821

CVE-2022-21411

Affected Products

Oracle Database Server

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2022-21411 · Security Note
• https://bdu.fstec.ru/vul/2022-02821 · Security Note
• https://oracle.com/security-alerts/cpuapr2022.html · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-21411 · Vendor Advisory
• https://t.me/cvenotify/29424 · Telegram Post