CVE-2023-27555
Last modified
CVE-2023-27555 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. IBM Db2 for Linux, UNIX and Windows (includes DB2 Connect Server) 11.5 is vulnerable to a denial of service when attempting to use ACR client affinity for unfenced DRDA federation wrappers. IBM X-Force ID: 249187.. EPSS estimates a 0.59% chance of exploitation in the next 30 days.
Description
IBM Db2 for Linux, UNIX and Windows (includes DB2 Connect Server) 11.5 is vulnerable to a denial of service when attempting to use ACR client affinity for unfenced DRDA federation wrappers. IBM X-Force ID: 249187.
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 | >= 11.1, < 11.1.4 |
| Ibm | Db2 | >= 11.5, < 11.5.8 |
| Ibm | Db2 | 10.5 |
| Ibm | Db2 | 11.1.4 |
References
- https://exchange.xforce.ibmcloud.com/vulnerabilities/249187VDB Entry, Vendor Advisory
- https://www.ibm.com/support/pages/node/6985683Patch, Vendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/249187VDB Entry, Vendor Advisory
- https://www.ibm.com/support/pages/node/6985683Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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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.
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