PT-2021-1794 · Oracle · Oracle Database Server+2

Published 2021-01-20 · Updated 2021-01-25 · CVE-2021-2045

Positive Technologies (AI Summary)

CVSS v2.0

3.5

Low

Base vector

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

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 insufficient input validation in the Oracle Text component of Oracle Database Server. It allows a low-privileged attacker with Create Session privilege and network access via Oracle Net to compromise Oracle Text. Successful attacks can result in unauthorized ability to cause a partial denial of service (partial DOS) of Oracle Text. An attacker can exploit this issue by sending specially crafted network packets.

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.

RCE

Weakness Enumeration

CWE-20

Related Identifiers

BDU:2021-00515

CVE-2021-2045

Affected Products

Oracle Database Server

Oracle Net

Oracle Text

References · 4

• https://oracle.com/security-alerts/cpujan2021.html · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-2045 · Security Note
• https://osv.dev/vulnerability/CVE-2021-2045 · Vendor Advisory
• https://bdu.fstec.ru/vul/2021-00515 · Security Note