CVE-2023-30445

highpriority · track · 30EPSS 0.014 · 72 %ileDEEURUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

1.37% (72nd) EPSS

CVSS 7.5 · high

Is it mine?

13 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-27

IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 10.5, 11.1, and 11.5 is vulnerable to denial of service with a specially crafted query on certain tables. IBM X-Force ID: 253357.

cvss

Technical severity, 0–10. One row per scoring source.

7.5

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.9–7.5

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 3.6

v3.17.5highAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · FSTEC (BDU) RU

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · ENISA EU

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · psirt@us.ibm.com USexploitability 3.9 · impact 3.6

v3.16.9mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: yes · Technical Impact: partialcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-20USCWE-20US

affected products (13)

Products and version ranges known to be affected.

IBM DB2 Big SQLall versionscert_bundDEcpe:/a:ibm:db2:big_sql
IBM License Metric Toolall versionscert_bundDEcpe:/a:ibm:license_metric_tool:-
IBM Security Identity Managerall versionscert_bundDEcpe:/a:ibm:security_identity_manager:-
IBM Db2 for Linux, UNIX and Windows≤ 10.5, 11.1, 11.5enisa_euvdEU
IBM Corp. IBM DB2≤ 11.1.4.7fstec_bduRU
IBM Corp. IBM DB2≤ 11.5fstec_bduRU
IBM Corp. IBM DB2≤ 10.5.0.11fstec_bduRU
IBM Corp. IBM DB2 Connect Server≤ 11.5fstec_bduRU
IBM Corp. IBM DB2 Connect Server≤ 11.1.4.7fstec_bduRU
IBM Corp. IBM DB2 Connect Server≤ 10.5.0.11fstec_bduRU
ibm db2= 10.5.0.11nvdUScpe:2.3:a:ibm:db2:*:*:*:*:*:*:*:*
ibm db2= 11.1.4.7nvdUScpe:2.3:a:ibm:db2:*:*:*:*:*:*:*:*
ibm db2= 11.5nvdUScpe:2.3:a:ibm:db2:*:*:*:*:*:*:*:*

advisories (1)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2023-1693IBM DB2: Mehrere SchwachstellenDeutsch2023-07-09csaf · cert_bundDE
Ein lokaler Angreifer kann mehrere Schwachstellen in IBM DB2 ausnutzen, um seine Privilegien zu erweitern, beliebigen Programmcode auszuführen, Sicherheitsvorkehrungen zu umgehen, Informationen offenzulegen oder einen Denial of Service Zustand herbeizuführen.

also known as (5)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cert_bund nvd NVD CVE.org MITRE

published 2023-07-10modified 2026-06-17

references (11)

External citations — patches, advisories, analysis.

scry

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