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    CVE-2015-2318

    The TLS stack in Mono before 3.12.1 allows man-in-the-middle attackers to conduct message skipping attacks and consequently impersonate clients by leveraging missing handshake state validation, aka a "SMACK SKIP-TLS" issue.

    Published:Jan 8, 2018
    Last Modified:Nov 21, 2024
    EPS:Jan 8, 2018
    EPSS Score:0.0129
    CVSS Score:8.1

    Affected Products

    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    Mono-project
    Product
    Mono

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-295 Improper Certificate Validation

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    References

    http://www.mono-project.com/news/2015/03/07/mono-tls-vulnerability/
    http://www.openwall.com/lists/oss-security/2015/03/17/9
    http://www.securityfocus.com/bid/73253
    http://www.ubuntu.com/usn/USN-2547-1
    https://bugzilla.redhat.com/show_bug.cgi?id=1202869
    https://github.com/mono/mono/commit/1509226c41d74194c146deb173e752b8d3cdeec4
    https://mitls.org/pages/attacks/SMACK#skip
    https://www.debian.org/security/2015/dsa-3202
    http://www.mono-project.com/news/2015/03/07/mono-tls-vulnerability/
    http://www.openwall.com/lists/oss-security/2015/03/17/9
    http://www.securityfocus.com/bid/73253
    http://www.ubuntu.com/usn/USN-2547-1
    https://bugzilla.redhat.com/show_bug.cgi?id=1202869
    https://github.com/mono/mono/commit/1509226c41d74194c146deb173e752b8d3cdeec4
    https://mitls.org/pages/attacks/SMACK#skip
    https://www.debian.org/security/2015/dsa-3202

    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