CVE-2023-35012

mediumpriority · track · 27EPSS 0.002 · 14 %ileDEEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.23% (14th) EPSS

CVSS 6.7 · medium

Is it mine?

9 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-26

IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 11.5 with a Federated configuration is vulnerable to a stack-based buffer overflow, caused by improper bounds checking. A local user with SYSADM privileges could overflow the buffer and execute arbitrary code on the system. IBM X-Force ID: 257763.

cvss

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

6.7

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.16.7mediumCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 0.8 · impact 5.9

v3.16.7mediumAV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

v3.16.7mediumCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:Hsecondary · ENISA EU

v3.16.7mediumCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:Hsecondary · psirt@us.ibm.com USexploitability 0.8 · impact 5.9

v3.16.1mediumCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

ssvc

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

Exploitation: none · Automatable: no · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-119USCWE-121USCWE-121USCWE-787US

affected products (9)

Products and version ranges known to be affected.

IBM DB2 Big SQLall versionscert_bundDEcpe:/a:ibm:db2:big_sql
IBM DB2 V11.5all versionscert_bundDEcpe:/a:ibm:db2:v11.5
IBM Security Identity Managerall versionscert_bundDEcpe:/a:ibm:security_identity_manager:-
IBM Db2 for Linux, UNIX and Windows≤ 11.5enisa_euvdEU
IBM Corp. IBM DB2≤ 11.5.8fstec_bduRU
IBM Corp. IBM DB211.5 → 11.5.7fstec_bduRU
IBM Corp. IBM DB2 Connect Server≤ 11.5.8fstec_bduRU
IBM Corp. IBM DB2 Connect Server11.5 → 11.5.7fstec_bduRU
ibm db2= 11.5nvdUScpe:2.3:a:ibm:db2:*:*:*:*:*:*:*:*

advisories (1)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2023-1700IBM DB2: Schwachstelle ermöglicht CodeausführungDeutsch2023-07-10csaf · cert_bundDE
Ein lokaler Angreifer kann eine Schwachstelle in IBM DB2 ausnutzen, um beliebigen Programmcode auszuführen.

also known as (4)

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 2023-07-17modified 2026-06-17

references (11)

External citations — patches, advisories, analysis.

scry

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