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    CVE-2023-28523

    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.

    Published:Dec 9, 2023
    Last Modified:May 27, 2025
    EPS:Dec 9, 2023
    EPSS Score:0.00029
    CVSS Score:8.4

    Affected Products

    Vendor
    Ibm
    Product
    Informix Dynamic Server
    Vendor
    Ibm
    Product
    Informix Dynamic Server On Cloud Pak For Data

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-92 Forced Integer Overflow

    Related CVEs

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    CVE-2025-1991 (CVSS 7.5) — IBM Informix Dynamic Server 12.10,14.10, and15.0 could allow a remote attacker to cause a denial of service du…
    CVE-2023-28526 (CVSS 6.2) — IBM Informix Dynamic Server 12.10 and 14.10 archecker is vulnerable to a heap buffer overflow, caused by impr…
    CVE-2023-28527 (CVSS 6.2) — IBM Informix Dynamic Server 12.10 and 14.10 cdr is vulnerable to a heap buffer overflow, caused by improper b…
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    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High