PT-2021-21018 · Oracle · Oracle Weblogic Server

Lai Han · Published 2021-10-20 · Updated 2021-10-25 · CVE-2021-35620

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions: Oracle WebLogic Server versions 10.3.6.0.0, 12.1.3.0.0, 12.2.1.3.0, 12.2.1.4.0, 14.1.1.0.0

Description: The issue allows an unauthenticated attacker with network access via T3 to compromise Oracle WebLogic Server. Successful attacks can result in the unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle WebLogic Server.

Recommendations: For versions 10.3.6.0.0, 12.1.3.0.0, 12.2.1.3.0, 12.2.1.4.0, and 14.1.1.0.0, 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.

Related Identifiers

CVE-2021-35620

Affected Products

Oracle Weblogic Server

References · 4

• https://osv.dev/vulnerability/CVE-2021-35620 · Vendor Advisory
• https://oracle.com/security-alerts/cpuoct2021.html · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-35620 · Security Note
• https://t.me/cibsecurity/30880 · Telegram Post