PT-2021-1882 · Oracle · Oracle Database Server+1

Published 2021-01-19 · Updated 2021-01-22 · CVE-2021-1993

Positive Technologies (AI Summary)

CVSS v2.0

4.9

Medium

Base vector

AV:N/AC:H/Au:S/C:N/I:C/A:N

Name of the Vulnerable Software and Affected Versions Oracle Database Server versions 12.1.0.2, 12.2.0.1, 18c and 19c

Description The issue is related to the Java VM component and is associated with inadequate access control. It allows a low-privileged attacker with Create Session privilege and network access via Oracle Net to compromise the Java VM. Successful attacks require human interaction from a person other than the attacker and can result in unauthorized creation, deletion, or modification access to critical data or all Java VM accessible data.

Recommendations For versions 12.1.0.2, 12.2.0.1, 18c, and 19c, update to a version that includes the fix for this issue. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Weakness Enumeration

CWE-264

Related Identifiers

BDU:2021-00651

CVE-2021-1993

Affected Products

Oracle Database

Oracle Database Server

References · 6

• https://oracle.com/security-alerts/cpujan2021.html · Vendor Advisory
• https://bdu.fstec.ru/vul/2021-00651 · Security Note
• https://osv.dev/vulnerability/CVE-2021-1993 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-1993 · Security Note
• https://support.oracle.com/rs?type=doc&id=2725756.1 · Note
• https://t.me/cibsecurity/22349 · Telegram Post