CVE-2019-4101

Name: CVE-2019-4101
Creator: NVD / NIST
Published: 2019-07-01T15:15:12.02+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.5/10EPSS 0.39%

Last modified Jun 17, 2026

CVE-2019-4101 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. IBM DB2 for Linux, UNIX and Windows (includes DB2 Connect Server) 10.1, 10.5, and 11.1 is vulnerable to a denial of service. Users that have both EXECUTE on PD_GET_DIAG_HIST and access to the diagnostic directory on the DB2 server can cause the instance to crash. EPSS estimates a 0.39% chance of exploitation in the next 30 days.

Description

IBM DB2 for Linux, UNIX and Windows (includes DB2 Connect Server) 10.1, 10.5, and 11.1 is vulnerable to a denial of service. Users that have both EXECUTE on PD_GET_DIAG_HIST and access to the diagnostic directory on the DB2 server can cause the instance to crash. IBM X-Force ID: 158091.

Metrics

CVSS 3.1

5.5/10

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS Probability

0.39%

31.1th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Ibm	Db2	9.7.0.0
Ibm	Db2	9.7.0.1
Ibm	Db2	9.7.0.2
Ibm	Db2	9.7.0.3
Ibm	Db2	9.7.0.4
Ibm	Db2	9.7.0.5
Ibm	Db2	9.7.0.6
Ibm	Db2	9.7.0.7
Ibm	Db2	9.7.0.8
Ibm	Db2	9.7.0.9
Ibm	Db2	9.7.0.10
Ibm	Db2	9.7.0.11
Ibm	Db2	10.1.0.0
Ibm	Db2	10.1.0.1
Ibm	Db2	10.1.0.2
Ibm	Db2	10.1.0.3
Ibm	Db2	10.1.0.4
Ibm	Db2	10.1.0.5
Ibm	Db2	10.1.0.6
Ibm	Db2	10.5.0.0
Ibm	Db2	10.5.0.1
Ibm	Db2	10.5.0.2
Ibm	Db2	10.5.0.3
Ibm	Db2	10.5.0.4
Ibm	Db2	10.5.0.5
Ibm	Db2	10.5.0.6
Ibm	Db2	10.5.0.7
Ibm	Db2	10.5.0.8
Ibm	Db2	10.5.0.9
Ibm	Db2	10.5.0.10
Ibm	Db2	11.1.0.0
Ibm	Db2	11.1.1.1
Ibm	Db2	11.1.2.2
Ibm	Db2	11.1.3.3
Ibm	Db2	11.1.4.4

References

http://www.securityfocus.com/bid/109021Broken Link
https://exchange.xforce.ibmcloud.com/vulnerabilities/158091VDB Entry, Vendor Advisory
https://www.ibm.com/support/docview.wss?uid=ibm10880741Vendor Advisory
http://www.securityfocus.com/bid/109021Broken Link
https://exchange.xforce.ibmcloud.com/vulnerabilities/158091VDB Entry, Vendor Advisory
https://www.ibm.com/support/docview.wss?uid=ibm10880741Vendor Advisory

Timeline

Published: Jul 1, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-4101?

How severe is CVE-2019-4101?

CVE-2019-4101 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.39% probability of exploitation in the next 30 days.

How do I fix CVE-2019-4101?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-4101?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST