CVE-2021-29777 Race condition in DB2 for Linux, UNIX and Windows

What is CVE-2021-29777?

CVE-2021-29777 is a medium-severity vulnerability in Ibm Db2, published on 24 Jun 2021. Any signed-in user can exploit it over the network, with no action from the victim.

Official 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.

Weakness: CWE-829

Which versions are affected by CVE-2021-29777?

It affects 1 product.

Products include Ibm Db2.

How do I fix CVE-2021-29777?

No fix has been published for CVE-2021-29777 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-29777 being exploited?

There is no known exploitation of CVE-2021-29777 in the wild and no public exploit code.

Other vulnerabilities in Ibm Db2

• CVE-2012-1797 IBM DB2 9.5 uses world-writable permissions for nodes.reg, which has unspecified impact and attack vectors. Critical 10.0
• CVE-2010-3731 Memory corruption in n/a Critical 10.0
• CVE-2010-3193 Other in n/a Critical 10.0
• CVE-2009-4335 Other in n/a Critical 10.0
• CVE-2009-3473 Missing authorization in n/a Critical 10.0

All Ibm Db2 vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-9f36-9vf2-jjwh.