Vulnerability identifier: #VU15922

Vulnerability risk: Low

CVSSv3.1: 6.4 [CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2018-1834

CWE-ID: CWE-61

Exploitation vector: Local

Exploit availability: No

Vulnerable software:
IBM DB2
Server applications / Database software

Vendor: IBM Corporation

Description

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

The vulnerability exists due to improper privileges and access controls. A local db2 instance owner can conduct symbolic link attack and gain elevated privileges.

Mitigation
Install update from vendor's website.

Vulnerable software versions

IBM DB2: 11.1 FP1 - 11.1.3.3 iFix002, 10.5.0.0 - 10.5.0.10, 10.1.0.0 - 10.1.0.6, 9.7 - 9.7.0.11

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External links
http://www-01.ibm.com/support/docview.wss?uid=ibm10733939

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Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

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