SB2019071655 - Multiple vulnerabilities in Oracle WebCenter Sites
Published: July 16, 2019
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 4 secuirty vulnerabilities.
1) Deserialization of untrusted data (CVE-ID: CVE-2018-8013)
The vulnerability allows a remote attacker to obtain potentially sensitive information.
The vulnerability exists due to insufficient validation of user-supplied data. A remote attacker can supply specially crafted data, trigger a deserialization error in a subclass of 'AbstractDocuent' and access potentially sensitive information.
2) Improper input validation (CVE-ID: CVE-2018-15756)
The vulnerability allows a remote attacker to cause DoS condition on the target system.
The vulnerability exists in Pivotal Software Spring Framework due to improper handling of range requests. A remote attacker can send a specially crafted request that contains an additional range header with a high number of ranges or with wide ranges that overlap and cause the service to crash.
3) Privilege escalation (CVE-ID: CVE-2016-6814)
The vulnerability allows a remote attacker to gain elevated privileges.The weakness exists due to a flaw in the Oracle Enterprise Manager Ops Center Networking (Apache Groovy) component. A remote attacker can escalate his privileges on the target system.
4) Desereliazation of untrusted data (CVE-ID: CVE-2016-1000031)
The vulnerability allows a remote unauthenticated attacker to execute arbitrary code on the target system.The weakness exists in DiskFileItem class of the FileUpload library due to deserialization of untrusted data. A remote attacker can execute arbitrary code under the context of the current process.
Successful exploitation of the vulnerability may result in system compromise.
Remediation
Install update from vendor's website.