CVE-2023-49955

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    CVE-2023-49955

    Published: 7 Dec 2023Last Modified: 12 Aug 2026

    Summary:

    Details: An issue was discovered in Dalmann OCPP.Core before 1.2.0 for OCPP (Open Charge Point Protocol) for electric vehicles. It does not validate the length of the chargePointVendor field in a BootNotification message, potentially leading to server instability and a denial of service when processing excessively large inputs. NOTE: the vendor's perspective is "OCPP.Core is intended for use in a protected environment/network."

    References: https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/49xxx/CVE-2023-49955.json, https://nvd.nist.gov/vuln/detail/CVE-2023-49955, https://github.com/dallmann-consulting/OCPP.Core/issues/32

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -7d1d59090aa895043b28f0c5b14212c3e69a39cf

    Affected versions

    V1.1.0

    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
    CVE-2023-49955 | CVE-DB