Multiple vulnerabilities in Management Cloud Engine



Published: 2022-04-22 | Updated: 2022-04-25
Risk Medium
Patch available YES
Number of vulnerabilities 2
CVE-ID CVE-2021-44832
CVE-2021-42340
CWE-ID CWE-94
CWE-400
Exploitation vector Network
Public exploit N/A
Vulnerable software
Subscribe 		Management Cloud Engine
Server applications / Other server solutions

Apache Tomcat
Server applications / Web servers

Vendor Oracle
Apache Foundation

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Code Injection

EUVDB-ID: #VU59098

Risk: Medium

CVSSv3.1:

CVE-ID: CVE-2021-44832

CWE-ID: CWE-94 - Improper Control of Generation of Code ('Code Injection')

Exploit availability: No

Description

The vulnerability allows a remote user to execute arbitrary code on the target system.

The vulnerability exists due to improper input validation. A remote user with permission to modify the logging configuration file can construct a malicious configuration using a JDBC Appender with a data source referencing a JNDI URI which can execute remote code.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Management Cloud Engine: 1.5.0

CPE2.3 External links

http://www.oracle.com/security-alerts/cpuapr2022.html?952637

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?

2) Resource exhaustion

EUVDB-ID: #VU57389

Risk: Medium

CVSSv3.1:

CVE-ID: CVE-2021-42340

CWE-ID: CWE-400 - Resource exhaustion

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform DoS attack on the target system.

The vulnerability exists due memory leak when processing HTTP connections. A remote attacker can initiate multiple HTTP connections with the web server and consume all available memory on the system.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Apache Tomcat: 10.0.0 - 10.0.11, 10.1.0-M1 - 10.1.0-M5, 9.0.0 - 9.0.53, 8.5.0 - 8.5.71

CPE2.3 External links

http://www.oracle.com/security-alerts/cpuapr2022.html?952637

Q & A

Can this vulnerability be exploited remotely?

How the attacker can exploit this vulnerability?

Is there known malware, which exploits this vulnerability?



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