PT-2022-4643 · Oracle · Oracle Weblogic Server

4Ra1N · Published 2022-07-19 · Updated 2022-07-25 · CVE-2022-21564

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Oracle WebLogic Server versions 12.2.1.3.0 through 12.2.1.4.0 Oracle WebLogic Server version 14.1.1.0.0

Description The issue exists due to insufficient input validation in the Web Services component of Oracle WebLogic Server, part of the Oracle Fusion Middleware platform. This allows a remote attacker to cause a partial denial of service via the T3 protocol. Successful attacks can result in unauthorized ability to cause a partial denial of service of Oracle WebLogic Server.

Recommendations For Oracle WebLogic Server versions 12.2.1.3.0 and 12.2.1.4.0, update to a version that includes the fix for this issue. For Oracle WebLogic Server version 14.1.1.0.0, update to a version that includes the fix for this issue. As a temporary workaround, consider restricting access to the T3 protocol to minimize the risk of exploitation.

Fix

RCE

Weakness Enumeration

CWE-20

Related Identifiers

BDU:2022-05527

CVE-2022-21564

Affected Products

Oracle Weblogic Server

References · 5

• https://bdu.fstec.ru/vul/2022-05527 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-21564 · Security Note
• https://oracle.com/security-alerts/cpujul2022.html · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-21564 · Vendor Advisory
• https://t.me/cibsecurity/46602 · Telegram Post