Improper input validation in IBM Db2
CVE-2023-26021
IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 11.1 and 11.5 is vulnerable to a denial of service as the server may crash when compiling a specially crafted SQL query using a LIMIT clause. IBM X-Force ID: 247864.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.010 (62.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 62nd percentile — 62.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000
Affected products
- IBM Db2 — versions 11.1.4
- IBM Db2 For Linux, Unix And Windows — versions 11.1, 11.5
- Linux Kernel
- Microsoft Windows
Weakness classification (CWE)
References
- www.ibm.com/support/pages/node/6985681 (vendor-advisory, Patch, Vendor Advisory)
- exchange.xforce.ibmcloud.com/vulnerabilities/247864 (VDB Entry, vdb-entry, Vendor Advisory)
- security.netapp.com/advisory/ntap-20230511-0010/
Frequently asked questions
- What is CVE-2023-26021?
- CVE-2023-26021 is a high-severity vulnerability in IBM Db2, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2023-04-28.
- How severe is CVE-2023-26021?
- High severity. CVSS v3 base score is 7.5 out of 10.