CVE-2025-1000

IBM Db2 for Linux, UNIX and Windows (includes DB2 Connect Server) 11.5.0 through 11.5.9 and 12.1.0 through 12.1.1 

could allow an authenticated user to cause a denial of service when connecting to a z/OS database due to improper handling of automatic client rerouting.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.3 MEDIUM
NETWORK
HIGH
LOW
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
ibmCNA
5.3 MEDIUM
NETWORK
HIGH
LOW
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
CISA-ADPADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 14%
VendorProductVersion
ibmdb2
11.5 ≤
𝑥
≤ 11.5.9
ibmdb2
11.5 ≤
𝑥
≤ 11.5.9
ibmdb2
11.5 ≤
𝑥
≤ 11.5.9
ibmdb2
12.1.0 ≤
𝑥
≤ 12.1.1
ibmdb2
12.1.0 ≤
𝑥
≤ 12.1.1
ibmdb2
12.1.0 ≤
𝑥
≤ 12.1.1
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://www.ibm.com/support/pages/node/7232528