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    CVE-2021-22641

    A heap-based buffer overflow issue has been identified in the way the application processes project files, allowing an attacker to craft a special project file that may allow arbitrary code execution on the Tellus Lite V-Simulator and V-Server Lite (versions prior to 4.0.10.0).

    Published:Jan 27, 2021
    Last Modified:Nov 21, 2024
    EPS:Jan 27, 2021
    EPSS Score:0.00483
    CVSS Score:7.8

    Affected Products

    Vendor
    Fujielectric
    Product
    V-server
    Vendor
    Fujielectric
    Product
    V-simulator

    Exploits

    https://www.zerodayinitiative.com/advisories/ZDI-21-099/https://www.zerodayinitiative.com/advisories/ZDI-21-099/

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-92 Forced Integer Overflow

    Related CVEs

    CVE-2024-38658 (CVSS 7.8) — There is an Out-of-bounds read vulnerability in V-Server (v4.0.19.0 and earlier) and V-Server Lite (v4.0.19.0 …
    CVE-2023-47586 (CVSS 7.8) — Multiple heap-based buffer overflow vulnerabilities exist in V-Server V4.0.18.0 and earlier and V-Server Lite …
    CVE-2023-47585 (CVSS 7.8) — Out-of-bounds read vulnerability exists in V-Server V4.0.18.0 and earlier and V-Server Lite V4.0.18.0 and earl…
    CVE-2023-47584 (CVSS 7.8) — Out-of-bounds write vulnerability exists in V-Server V4.0.18.0 and earlier and V-Server Lite V4.0.18.0 and ear…
    CVE-2023-31239 (CVSS 7.8) — Stack-based buffer overflow vulnerability in V-Server v4.0.15.0 and V-Server Lite v4.0.15.0 and earlier allows…
    CVE-2022-41645 (CVSS 7.8) — Out-of-bounds read vulnerability in V-Server v4.0.12.0 and earlier allows a local attacker to obtain the infor…
    CVE-2022-47908 (CVSS 7.8) — Stack-based buffer overflow vulnerability in V-Server v4.0.12.0 and earlier allows a local attacker to obtain …
    CVE-2022-47317 (CVSS 7.8) — Out-of-bounds write vulnerability in V-Server v4.0.12.0 and earlier allows a local attacker to obtain the info…
    CVE-2022-30549 (CVSS 7.8) — Out-of-bounds read vulnerability exists in V-Server v4.0.11.0 and earlier and V-Server Lite v4.0.13.0 and earl…
    CVE-2022-29524 (CVSS 7.8) — Out-of-bounds write vulnerability exists in V-Server v4.0.11.0 and earlier and V-Server Lite v4.0.13.0 and ear…

    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