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    CVE-2020-14404

    An issue was discovered in LibVNCServer before 0.9.13. libvncserver/rre.c allows out-of-bounds access via encodings.

    Published:Jun 17, 2020
    Last Modified:Nov 21, 2024
    EPS:Jun 17, 2020
    EPSS Score:0.00998
    CVSS Score:5.4

    Affected Products

    Vendor
    Canonical
    Product
    Ubuntu Linux
    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    Libvnc Project
    Product
    Libvncserver
    Vendor
    Siemens
    Product
    Simatic Itc1500
    Vendor
    Siemens
    Product
    Simatic Itc1500 Firmware
    Vendor
    Siemens
    Product
    Simatic Itc1500 Pro
    Vendor
    Siemens
    Product
    Simatic Itc1500 Pro Firmware
    Vendor
    Siemens
    Product
    Simatic Itc1900
    Vendor
    Siemens
    Product
    Simatic Itc1900 Firmware
    Vendor
    Siemens
    Product
    Simatic Itc1900 Pro
    Vendor
    Siemens
    Product
    Simatic Itc1900 Pro Firmware
    Vendor
    Siemens
    Product
    Simatic Itc2200
    Vendor
    Siemens
    Product
    Simatic Itc2200 Firmware
    Vendor
    Siemens
    Product
    Simatic Itc2200 Pro
    Vendor
    Siemens
    Product
    Simatic Itc2200 Pro Firmware

    Exploits

    No exploit reference

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    References

    https://cert-portal.siemens.com/productcert/pdf/ssa-390195.pdf
    https://github.com/LibVNC/libvncserver/commit/74e8a70f2c9a5248d6718ce443e07c7ed314dfff
    https://github.com/LibVNC/libvncserver/compare/LibVNCServer-0.9.12...LibVNCServer-0.9.13
    https://lists.debian.org/debian-lts-announce/2020/06/msg00035.html
    https://lists.debian.org/debian-lts-announce/2020/08/msg00045.html
    https://usn.ubuntu.com/4434-1/
    https://usn.ubuntu.com/4573-1/
    https://cert-portal.siemens.com/productcert/pdf/ssa-390195.pdf
    https://github.com/LibVNC/libvncserver/commit/74e8a70f2c9a5248d6718ce443e07c7ed314dfff
    https://github.com/LibVNC/libvncserver/compare/LibVNCServer-0.9.12...LibVNCServer-0.9.13
    https://lists.debian.org/debian-lts-announce/2020/06/msg00035.html
    https://lists.debian.org/debian-lts-announce/2020/08/msg00045.html
    https://usn.ubuntu.com/4434-1/
    https://usn.ubuntu.com/4573-1/

    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