CVE-2021-29777

Name: CVE-2021-29777
Creator: NVD / NIST
Published: 2021-06-24T19:15:08.453+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.5/10EPSS 1.37%

Last modified Jun 17, 2026

CVE-2021-29777 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 9.7, 10.1, 10.5, 11.1, and 11.5, under specific circumstance of a table being dropped while being accessed in another session, could allow an authenticated user to cause a denial of srevice IBM X-Force ID: 203031.. EPSS estimates a 1.37% chance of exploitation in the next 30 days.

Description

IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 9.7, 10.1, 10.5, 11.1, and 11.5, under specific circumstance of a table being dropped while being accessed in another session, could allow an authenticated user to cause a denial of srevice IBM X-Force ID: 203031.

Metrics

CVSS 3.1

6.5/10

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

EPSS Probability

1.37%

68.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-829

Affected Software

Vendor	Product	Versions
Ibm	Db2	9.7
Ibm	Db2	10.1
Ibm	Db2	10.5
Ibm	Db2	11.1
Ibm	Db2	11.5

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/203031VDB Entry, Vendor Advisory
https://security.netapp.com/advisory/ntap-20210720-0006/Third Party Advisory
https://www.ibm.com/support/pages/node/6466373Patch, Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/203031VDB Entry, Vendor Advisory
https://security.netapp.com/advisory/ntap-20210720-0006/Third Party Advisory
https://www.ibm.com/support/pages/node/6466373Patch, Vendor Advisory

Timeline

Published: Jun 24, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-29777?

How severe is CVE-2021-29777?

CVE-2021-29777 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 1.37% probability of exploitation in the next 30 days.

How do I fix CVE-2021-29777?

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-2021-29777?

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

Scan your code now

Source: NVD / NIST