CVE-2021-20515
Last modified
CVE-2021-20515 is a medium-severity vulnerability rated 6.7/10 on the CVSS scale. 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. EPSS estimates a 0.32% chance of exploitation in the next 30 days.
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:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Ibm | Informix Dynamic Server | 14.10 |
References
- https://exchange.xforce.ibmcloud.com/vulnerabilities/198366VDB Entry, Vendor Advisory
- https://www.ibm.com/support/pages/node/6448568Patch, Vendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/198366VDB Entry, Vendor Advisory
- https://www.ibm.com/support/pages/node/6448568Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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