CVE-2020-4414
lowpriority · track · 18EPSS 0.003 · 28 %ileEURUUSEPSS · scored 2026-10-27
IBM DB2 for Linux, UNIX and Windows (includes DB2 Connect Server) 9.7, 10.1, 10.5, 11.1, and 11.5 could allow a local attacker to perform unauthorized actions on the system, caused by improper usage of shared memory. By sending a specially-crafted request, an attacker could exploit this vulnerability to obtain sensitive information or cause a denial of service. IBM X-Force ID: 179989.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 3.6–5.1
weaknesses
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affected products (15)
Products and version ranges known to be affected.
also known as (5)
Other names and identifiers for this entity.
sources
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references (21)
External citations — patches, advisories, analysis.
- http://www.nsfocus.net/vulndb/48857cnnvd
- https://exchange.xforce.ibmcloud.com/vulnerabilities/179989cnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2020-4414cnnvd
- https://vigilance.fr/vulnerability/IBM-DB2-information-disclosure-via-Shared-Memory-32672cnnvd
- https://www.auscert.org.au/bulletins/ESB-2020.2258/cnnvd
- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-db2-is-vulnerable-to-an-information-disclosure-and-denial-of-service-cve-2020-4414-2/cnnvd
- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-db2-is-vulnerable-to-an-information-disclosure-and-denial-of-service-cve-2020-4414-3/cnnvd
- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-db2-is-vulnerable-to-an-information-disclosure-and-denial-of-service-cve-2020-4414-4/cnnvd
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