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    CVE-2021-43390

    An Out-of-Bounds Write vulnerability exists when reading a DGN file using Open Design Alliance Drawings SDK before 2022.11. The specific issue exists within the parsing of DGN files. Crafted data in a DGN file and lack of proper validation of input data can trigger a write operation past the end of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the current process.

    Published:Nov 14, 2021
    Last Modified:Nov 21, 2024
    EPS:Nov 14, 2021
    EPSS Score:0.00313
    CVSS Score:7.8

    Affected Products

    Vendor
    Opendesign
    Product
    Drawings Software Development Kit

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-787 Out-of-bounds Write

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2022-23095 (CVSS 7.8) — Open Design Alliance Drawings SDK before 2022.12.1 mishandles the loading of JPG files. Unchecked input data f…
    CVE-2021-43280 (CVSS 7.8) — A stack-based buffer overflow vulnerability exists in the DWF file reading procedure in Open Design Alliance D…
    CVE-2021-43275 (CVSS 7.8) — A Use After Free vulnerability exists in the DGN file reading procedure in Open Design Alliance Drawings SDK b…
    CVE-2021-43274 (CVSS 7.8) — A Use After Free Vulnerability exists in the Open Design Alliance Drawings SDK before 2022.11. The specific fl…
    CVE-2021-43391 (CVSS 7.8) — An Out-of-Bounds Read vulnerability exists when reading a DXF file using Open Design Alliance Drawings SDK bef…
    CVE-2021-43336 (CVSS 7.8) — An Out-of-Bounds Write vulnerability exists when reading a DXF or DWG file using Open Design Alliance Drawings…
    CVE-2021-25173 (CVSS 7.8) — An issue was discovered in Open Design Alliance Drawings SDK before 2021.12. A memory allocation with excessiv…
    CVE-2021-25174 (CVSS 7.8) — An issue was discovered in Open Design Alliance Drawings SDK before 2021.12. A memory corruption vulnerability…
    CVE-2021-25175 (CVSS 7.8) — An issue was discovered in Open Design Alliance Drawings SDK before 2021.11. A Type Conversion issue exists wh…
    CVE-2021-25176 (CVSS 7.8) — An issue was discovered in Open Design Alliance Drawings SDK before 2021.11. A NULL pointer dereference exists…

    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