#VU75227 Improper input validation in Oracle Communications User Data Repository - CVE-2021-37519

Vulnerability identifier: #VU75227

Vulnerability risk: Low

CVSSv4.0: 4 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2021-37519

CWE-ID: CWE-20

Exploitation vector: Local

Exploit availability: No

Vulnerable software:
Oracle Communications User Data Repository
Other software / Other software solutions

Vendor: Oracle

Description

The vulnerability allows a local non-authenticated attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation within the Patches (memcached) component in Oracle Communications User Data Repository. A local non-authenticated attacker can exploit this vulnerability to perform a denial of service (DoS) attack.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Oracle Communications User Data Repository: 12.6.1.0.0

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External links
https://www.oracle.com/security-alerts/cpuapr2023.html

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Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

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