#VU13002 Buffer overflow in IBM DB2 - CVE-2018-1544


Vulnerability identifier: #VU13002

Vulnerability risk: Low

CVSSv4.0: 7.4 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:U/U:Clear]

CVE-ID: CVE-2018-1544

CWE-ID: CWE-120

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 weakness exists due to buffer overflow in db2exmig and db2exfm. A local attacker can trigger memory corruption and escalate privileges to the DB2 instance owner to execute arbitrary code with root privileges.

Mitigation
Install update from vendor's website.

Vulnerable software versions

IBM DB2: 9.7.0.0, 10.1.0.0, 10.5.0.0 - 10.5.0.9, 11.1 FP1 - 11.1.0.0

External links
https://www-01.ibm.com/support/docview.wss?uid=swg22016143

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.


Latest bulletins with this vulnerability


Privilege escalation in IBM DB2