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CVE-2021-20515 Details
Description
IBM Informix Dynamic Server 14.10 is vulnerable to a stack based buffer overflow, caused by improper bounds checking. A local privileged user could overflow a buffer and execute arbitrary code on the system or cause a denial of service condition. IBM X-Force ID: 198366.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
No SSVC data is available for this CVE.
References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://exchange.xforce.ibmcloud.com/vulnerabilities/198366 | CVE | VDB EntryVendor Advisory |
| https://www.ibm.com/support/pages/node/6448568 | CVE | PatchVendor Advisory |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/198366 | [email protected] | VDB EntryVendor Advisory |
| https://www.ibm.com/support/pages/node/6448568 | [email protected] | PatchVendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-787 | Out-of-bounds Write | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| ibm informix dynamic server | 14.10 |
CPE
Remediation
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| hp hp-ux | All versions |
CPE
Remediation
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| ibm aix | All versions |
CPE
Remediation
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| linux linux kernel | All versions |
CPE
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| microsoft windows | All versions |
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| oracle solaris | All versions |
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Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Nov 21, 2024 | CVE Modified | CVE |
| May 14, 2024 | CVE Modified | [email protected] |
| Apr 30, 2021 | Initial Analysis | [email protected] |