SB2021012013 - Multiple vulnerabilities in Oracle Communications Diameter Signaling Router (DSR) 

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Main Vulnerability Database SB2021012013

SB2021012013 - Multiple vulnerabilities in Oracle Communications Diameter Signaling Router (DSR)

Published: January 20, 2021

Security Bulletin ID SB2021012013
Severity
High
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 50% Low 50%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Protection mechanism failure (CVE-ID: CVE-2019-10086)

The vulnerability allows a remote attacker to bypass certain security restrictions.

The vulnerability exist due to Beanutils is not using by default the a special BeanIntrospector class in PropertyUtilsBean that was supposed to suppress the ability for an attacker to access the classloader via the class property available on all Java objects. A remote attacker can abuse such application behavior against applications that were developed to rely on this security feature.


2) Deserialization of Untrusted Data (CVE-ID: CVE-2020-24750)

The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.

FasterXML jackson-databind 2.x before 2.9.10.6 mishandles the interaction between serialization gadgets and typing, related to com.pastdev.httpcomponents.configuration.JndiConfiguration. A remote attacker can execute arbitrary code on the target system.


Remediation

Install update from vendor's website.

References