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    CVE-2021-38451

    The affected product’s proprietary protocol CSC allows for calling numerous function codes. In order to call those function codes, the user must supply parameters. There is no sanitation on the value of the offset, which allows the client to specify any offset and read out-of-bounds data.

    Published:Oct 22, 2021
    Last Modified:Nov 21, 2024
    EPS:Oct 22, 2021
    EPSS Score:0.00166
    CVSS Score:4.8

    Affected Products

    Vendor
    Auvesy
    Product
    Versiondog

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-125 Out-of-bounds Read

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-540 Overread Buffers

    Related CVEs

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    CVE-2021-38455 (CVSS 7.3) — The affected product’s OS Service does not verify any given parameter. A user can supply any type of parameter…
    CVE-2021-38459 (CVSS 8.1) — The data of a network capture of the initial handshake phase can be used to authenticate at a SYSDBA level. If…
    CVE-2021-38453 (CVSS 9.1) — Some API functions allow interaction with the registry, which includes reading values as well as data modifica…
    CVE-2021-38461 (CVSS 8.2) — The affected product uses a hard-coded blowfish key for encryption/decryption processes. The key can be easily…
    CVE-2021-38465 (CVSS 8) — The webinstaller is a Golang web server executable that enables the generation of an Auvesy image agent. Resou…
    CVE-2021-38463 (CVSS 7.3) — The affected product does not properly control the allocation of resources. A user may be able to allocate unl…
    CVE-2021-38467 (CVSS 7.3) — A specific function code receives a raw pointer supplied by the user and deallocates this pointer. The user ca…
    CVE-2021-38471 (CVSS 9.1) — There are multiple API function codes that permit data writing to any file, which may allow an attacker to mod…

    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