Privilege escalation in Oracle Database Server



Risk High
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2018-2841
CWE-ID CWE-264
Exploitation vector Network
Public exploit N/A
Vulnerable software
 Java VM
Client/Desktop applications / Virtualization software

Vendor Oracle

Security Bulletin

This security bulletin contains one high risk vulnerability.

1) Privilege escalation

EUVDB-ID: #VU11987

Risk: High

CVSSv4.0: 5.2 [CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2018-2841

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

Exploit availability: No

Description

The vulnerability allows a remote authenticated attacker to gain elevated privileges on the target system.

The weakness exists in the Java VM component of Oracle Database Server due to improper security restrictions. A remote attacker can execute arbitrary code.

Successful exploitation of the vulnerability may result in system compromise.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Java VM: 11.2.0.4 - 18.1.0.0

CPE2.3 External links

https://www.oracle.com/technetwork/security-advisory/cpuapr2018-3678067.html


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to trick the victim to open a a specially crafted file.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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