CVE-2021-20515

CWE-787 — Out-of-bounds Write3 documents3 sources
Severity
6.7MEDIUM
EPSS
0.1%
top 77.60%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
IBM Informix Dynamic Server
Timeline
PublishedApr 30
Latest updateMay 24

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.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:HExploitability: 0.8 | Impact: 5.9

Affected Packages2 packages

Patches

Patch: www.ibm.com ↗Patch: www.ibm.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-hvxp-j45w-m4cw: IBM Informix Dynamic Server 14↗2022-05-24
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CVEList
CVE-2021-20515: IBM Informix Dynamic Server 14↗2021-04-30
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CVE-2021-20515 (MEDIUM CVSS 6.7) | IBM Informix Dynamic Server 14.10 i | cvebase.io