SB2019011520 - Multiple vulnerabilities in Oracle Secure Global Desktop

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Main Vulnerability Database SB2019011520

SB2019011520 - Multiple vulnerabilities in Oracle Secure Global Desktop

Published: January 15, 2019

Security Bulletin ID SB2019011520
Severity
Medium
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

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

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Improper input validation (CVE-ID: CVE-2018-11784)

The vulnerability allows a remote non-authenticated attacker to manipulate data.

The vulnerability exists due to improper input validation within the WLM (Apache Tomcat) in Oracle Database Server. A remote non-authenticated attacker can exploit this vulnerability to manipulate data.


2) Resource management error (CVE-ID: CVE-2018-11763)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to incorrect handling of large SETTINGS frames in HTTP/2 connections. A remote attacker can repeatedly send large SETTINGS frames within an established HTTP/2 connection and consume all available threads and CPU time.

Successful exploitation of the vulnerability may allow an attacker to perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.

References