Vulnerability · Published Apr 28, 2023 · Assigned by ibm
CVE-2023-27555IBM Db2 denial of service
Medium 5.1
In plain English
A medium-severity improper input validation in DB2 for Linux, UNIX and Windows from IBM. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 49% of all known vulnerabilities).
Severity (CVSS 3.1)5.1Medium
Exploit odds (30 days)0.6%top 51.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| IBM | DB2 for Linux, UNIX and Windows | 11.5 |
Weakness: CWE-20 · Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H