Improper access control in Oracle Global Lifecycle Management OPatch

1) Improper access control

EUVDB-ID: #VU24272

Risk: Low

CVSSv4.0: 1.7 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2019-20330

CWE-ID: CWE-284 - Improper Access Control

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to improper access restrictions related to net.sf.ehcache in FasterXML jackson-databind. A remote attacker can bypass implemented security restrictions and gain unauthorized access to the application.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Oracle Global Lifecycle Management OPatch: 11.2.0.3.12 - 13.9.4.2.0

CPE2.3

• cpe:2.3:a:oracle:oracle_global_lifecycle_management_opatch:11.2.0.3.12:*:*:*:*:*:*:*
• cpe:2.3:a:oracle:oracle_global_lifecycle_management_opatch:11.2.0.3.17:*:*:*:*:*:*:*
• cpe:2.3:a:oracle:oracle_global_lifecycle_management_opatch:12.2.0.1.0:*:*:*:*:*:*:*

External links

https://www.oracle.com/security-alerts/cpuapr2020.html?534781

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.