SB2020011478 - Multiple vulnerabilities in Oracle WebLogic Server
Published: January 14, 2020 Updated: November 16, 2023
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 11 secuirty vulnerabilities.
1) Improper input validation (CVE-ID: CVE-2020-2552)
The vulnerability allows a remote privileged user to read and manipulate data.
The vulnerability exists due to improper input validation within the WLS Core Components component in Oracle WebLogic Server. A remote privileged user can exploit this vulnerability to read and manipulate data.
2) Improper input validation (CVE-ID: CVE-2020-2548)
The vulnerability allows a remote privileged user to read and manipulate data.
The vulnerability exists due to improper input validation within the WLS Core Components component in Oracle WebLogic Server. A remote privileged user can exploit this vulnerability to read and manipulate data.
3) Improper input validation (CVE-ID: CVE-2020-2544)
The vulnerability allows a remote non-authenticated attacker to manipulate data.
The vulnerability exists due to improper input validation within the Console component in Oracle WebLogic Server. A remote non-authenticated attacker can exploit this vulnerability to manipulate data.
4) Improper input validation (CVE-ID: CVE-2020-2519)
The vulnerability allows a remote non-authenticated attacker to perform service disruption.
The vulnerability exists due to improper input validation within the Console component in Oracle WebLogic Server. A remote non-authenticated attacker can exploit this vulnerability to perform service disruption.
5) Improper input validation (CVE-ID: CVE-2020-2547)
The vulnerability allows a remote privileged user to read and manipulate data.
The vulnerability exists due to improper input validation within the Console component in Oracle WebLogic Server. A remote privileged user can exploit this vulnerability to read and manipulate data.
6) Improper input validation (CVE-ID: CVE-2020-2550)
The vulnerability allows a local privileged user to read and manipulate data.
The vulnerability exists due to improper input validation within the WLS Core Components component in Oracle WebLogic Server. A local privileged user can exploit this vulnerability to read and manipulate data.
7) Improper input validation (CVE-ID: CVE-2020-2546)
The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.
The vulnerability exists due to improper input validation within the Application Container - JavaEE component in Oracle WebLogic Server. A remote non-authenticated attacker can exploit this vulnerability to execute arbitrary code.
8) Improper input validation (CVE-ID: CVE-2020-6950)
The vulnerability allows a remote non-authenticated attacker to gain access to sensitive information.
The vulnerability exists due to improper input validation within the Web Container (JavaServer Faces) component in Oracle WebLogic Server. A remote non-authenticated attacker can exploit this vulnerability to gain access to sensitive information.
9) Memory leak (CVE-ID: CVE-2019-17359)
The vulnerability allows a remote attacker to perform DoS attack on the target system.
The vulnerability exists due memory leak in the ASN.1 parser. A remote attacker can send a specially crafted ASN.1 data and cause an OutOfMemoryError and perform denial of service attack.
10) Improper input validation (CVE-ID: CVE-2020-2549)
The vulnerability allows a remote privileged user to execute arbitrary code.
The vulnerability exists due to improper input validation within the WLS Core Components component in Oracle WebLogic Server. A remote privileged user can exploit this vulnerability to execute arbitrary code.
11) Improper input validation (CVE-ID: CVE-2020-2551)
The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.
The vulnerability exists due to improper input validation within the WLS Core Components component in Oracle WebLogic Server. A remote non-authenticated attacker can exploit this vulnerability to execute arbitrary code.
Remediation
Install update from vendor's website.