CVE-2023-28523 — HIGH (8.4)

Vulnerability Description

IBM Informix Dynamic Server 12.10 and 14.10 onsmsync is vulnerable to a heap buffer overflow, caused by improper bounds checking which could allow an attacker to execute arbitrary code. IBM X-Force ID: 250753.

CVSS Score

8.4

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Ibm	Informix Dynamic Server	12.10
Ibm	Informix Dynamic Server On Cloud Pak For Data	All versions

Related Weaknesses (CWE)

CWE-122 CWE-787

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/250753VDB EntryVendor Advisory
https://www.ibm.com/support/pages/node/7070188Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/250753VDB EntryVendor Advisory
https://www.ibm.com/support/pages/node/7070188Vendor Advisory

FAQ

What is CVE-2023-28523?

CVE-2023-28523 is a vulnerability with a CVSS score of 8.4 (HIGH). IBM Informix Dynamic Server 12.10 and 14.10 onsmsync is vulnerable to a heap buffer overflow, caused by improper bounds checking which could allow an attacker to execute arbitrary code. IBM X-Force ...

How severe is CVE-2023-28523?

CVE-2023-28523 has been rated HIGH with a CVSS base score of 8.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-28523?

Check the references section above for vendor advisories and patch information. Affected products include: Ibm Informix Dynamic Server, Ibm Informix Dynamic Server On Cloud Pak For Data.