PT-2021-14011 · Ibm · Ibm Informix Dynamic Server

Ruhai Zhang · Published 2021-04-30 · Updated 2021-04-30 · CVE-2021-20515

Positive Technologies (AI Summary)

CVSS v3.1

6.7

Medium

Base vector

AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions: IBM Informix Dynamic Server version 14.10

Description: The issue is caused by improper bounds checking, leading to a stack-based buffer overflow. A local privileged user could exploit this to execute arbitrary code on the system or cause a denial of service condition.

Recommendations: For IBM Informix Dynamic Server version 14.10, at the moment, there is no information about a newer version that contains a fix for this issue.

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2021-20515

Affected Products

Ibm Informix Dynamic Server

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2021-20515 · Security Note
• https://ibm.com/support/pages/node/6448568 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-20515 · Vendor Advisory
• https://exchange.xforce.ibmcloud.com/vulnerabilities/198366 · Vendor Advisory