SB20190716127 - Multiple vulnerabilities in Oracle Retail Xstore Point of Service
Published: July 16, 2019
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 3 secuirty vulnerabilities.
1) Infinite loop (CVE-ID: CVE-2019-0190)
The vulnerability allows a remote attacker to cause DoS condition on the target system.The weakness exists in the mod_ssl module due to improper handling of renegotiation attempts when OpenSSL 1.1.1 or later is used. A remote attacker can send a specially crafted request that submits malicious input, trigger mod_ssl loop and cause the service to crash.
2) Privilege escalation (CVE-ID: CVE-2019-0211)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists within MPM implementation due to the application does not properly maintain each child's listener bucket number in the scoreboard that may lead to unprivileged code or scripts run by server (e.g. via mod_php) to modify the scoreboard and abuse the privileged main process.
A local user can execute arbitrary code on the system with privileges of the Apache HTTP Server code process.
3) Input validation error (CVE-ID: CVE-2018-19362)
The disclosed vulnerability allows a remote attacker to cause DoS condition or execute arbitrary code.
The vulnerability exists due to fail to block the jboss-common-coreclass from polymorphic deserialization. A remote attacker can send a specially crafted request that submits malicious input to perform unauthorized actions on the system, which could allow the attacker to execute arbitrary code or cause a denial of service (DoS) condition.
Remediation
Install update from vendor's website.