CVE-2024-45663
IBM Db2 denial of service
IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 11.1, 11.5, and 12.1 is vulnerable to a denial of service as the server may crash under certain conditions with a specially crafted query.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
IBM Db2 denial of service
IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 11.1, 11.5, and 12.1 is vulnerable to a denial of service as the server may crash under certain conditions with a specially crafted query.
- Record
CVE-2024-45663- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
EUVDEUVD-2024-41733
IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 11.1, 11.5, and 12.1 is vulnerable to a denial of service as the server may crash under certain conditions with a specially crafted query.
- Record
EUVD-2024-41733- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-pfrv-7m84-m2v2
IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 11.1, 11.5, and 12.1 is...
IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 11.1, 11.5, and 12.1 is vulnerable to a denial of service as the server may crash under certain conditions with a specially crafted query.
- Record
GHSA-pfrv-7m84-m2v2- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
NVD
IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 11.1, 11.5, and 12.1 is vulnerable to a denial of service as the server may crash under certain conditions with a specially crafted query.
- Record
CVE-2024-45663- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H - CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases, published | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2024-45663 is a medium vulnerability (CVSS 6.5) in Ibm Db2, published November 21, 2024. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.73%, the 54th percentile. No source names a fixed version.