CVE-2021-29703 json
Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) is vulnerable to a denial of service as the server terminates abnormally when…
published 2021-06-24 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-16177
- cvss
- 7.5
- version 3.0, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.7%
- EPSS 1.7% chance of exploitation in 30 days, percentile 77%
- public exploits
- 0
- none known
Summary
Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) is vulnerable to a denial of service as the server terminates abnormally when executing a specially crafted SELECT statement. IBM X-Force ID: 200659.
Patch / fix
- ibm.com/support/pages/node/6466371 advisory
Exploit prediction
1.69% chance of exploitation in the next 30 days, higher than 77% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.0 | 7.5 | CVSS:3.0/S:U/C:N/AV:N/PR:N/AC:L/I:N/UI:N/A:H/RL:O/E:U/RC:C |
| NVD | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| CNA | 3.0 | 7.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:N/I:N/A:P |
Affected products
- IBM DB2 for Linux, UNIX and Windows
Classification
- Technology feeds
References
-
ibm.com
/support/pages/node/6466371
patch, vendor-advisory
-
exchange.xforce.ibmcloud.com
/vulnerabilities/200659
vdb-entry, vendor-advisory
-
security.netapp.com
/advisory/ntap-20210720-0006/
third-party-advisory
Sources
- CVE List CVE-2021-29703
- NVD CVE-2021-29703
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