CVE-2023-30991
HIGHCVSS 7.5/10EPSS 0.85%
Last modified
CVE-2023-30991 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 11.1 and 11.5 is vulnerable to denial of service with a specially crafted query. IBM X-Force ID: 254037.. EPSS estimates a 0.85% chance of exploitation in the next 30 days.
Description
IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 11.1 and 11.5 is vulnerable to denial of service with a specially crafted query. IBM X-Force ID: 254037.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Ibm | Db2 | >= 11.5, <= 11.5.8 |
| Ibm | Db2 | 11.1.4 |
References
- https://exchange.xforce.ibmcloud.com/vulnerabilities/254037VDB Entry, Vendor Advisory
- https://security.netapp.com/advisory/ntap-20231116-0005/Third Party Advisory
- https://www.ibm.com/support/pages/node/7047499Patch, Vendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/254037VDB Entry, Vendor Advisory
- https://security.netapp.com/advisory/ntap-20231116-0005/Third Party Advisory
- https://www.ibm.com/support/pages/node/7047499Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-30991?
IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 11.1 and 11.5 is vulnerable to denial of service with a specially crafted query. IBM X-Force ID: 254037.
How severe is CVE-2023-30991?
CVE-2023-30991 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.85% probability of exploitation in the next 30 days.
How do I fix CVE-2023-30991?
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.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2023-30991?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST