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    CVE-2016-1252

    The apt package in Debian jessie before 1.0.9.8.4, in Debian unstable before 1.4~beta2, in Ubuntu 14.04 LTS before 1.0.1ubuntu2.17, in Ubuntu 16.04 LTS before 1.2.15ubuntu0.2, and in Ubuntu 16.10 before 1.3.2ubuntu0.1 allows man-in-the-middle attackers to bypass a repository-signing protection mechanism by leveraging improper error handling when validating InRelease file signatures.

    Published:Dec 5, 2017
    Last Modified:Apr 20, 2025
    EPS:Dec 5, 2017
    EPSS Score:0.05955
    CVSS Score:5.9

    Affected Products

    Vendor
    Canonical
    Product
    Ubuntu Linux
    Vendor
    Debian
    Product
    Advanced Package Tool
    Vendor
    Debian
    Product
    Debian Linux

    Exploits

    https://bugs.chromium.org/p/project-zero/issues/detail?id=1020https://bugs.launchpad.net/ubuntu/+source/apt/+bug/1647467https://www.exploit-db.com/exploits/40916/https://bugs.chromium.org/p/project-zero/issues/detail?id=1020https://bugs.launchpad.net/ubuntu/+source/apt/+bug/1647467https://www.exploit-db.com/exploits/40916/https://www.exploit-db.com/exploits/40916

    Common Weakness Enumeration

    CWE-295 Improper Certificate Validation

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    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