SB2019071640 - Multiple vulnerabilities in Oracle Communications Instant Messaging Server
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-2018-17197)
The vulnerability allows a remote attacker to cause DoS condition on the target system.
The vulnerability exists due to an infinite loop when handling malicious input. A remote attacker can supply a carefully crafted or corrupt sqlite file, trigger and an infinite loop in Apache Tika's SQLite3Parser and cause the service to crash.
2) Security restrictions bypass (CVE-ID: CVE-2018-1305)
The vulnerability allows a remote attacker to bypass security restrictions on the target system.The weakness exists due to security constraints defined by annotations of Servlets are only applied once a Servlet had been loaded. A remote attacker can supply a specially crafted URL pattern and any URLs below that point, bypass security restrictions and gain unauthorised access to arbitrary resources.
3) Deserialization of Untrusted Data (CVE-ID: CVE-2018-12023)
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists when Default Typing is enabled and the service has the Oracle JDBC jar in the classpath. A remote attacker can provide an LDAP service to access and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Remediation
Install update from vendor's website.