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    CVE-2020-10704

    A flaw was found when using samba as an Active Directory Domain Controller. Due to the way samba handles certain requests as an Active Directory Domain Controller LDAP server, an unauthorized user can cause a stack overflow leading to a denial of service. The highest threat from this vulnerability is to system availability. This issue affects all samba versions before 4.10.15, before 4.11.8 and before 4.12.2.

    Published:Apr 28, 2020
    Last Modified:Nov 21, 2024
    EPS:May 6, 2020
    EPSS Score:0.08934
    CVSS Score:7.5

    Affected Products

    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    Fedoraproject
    Product
    Fedora
    Vendor
    Opensuse
    Product
    Leap
    Vendor
    Samba
    Product
    Samba

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-674 Uncontrolled Recursion

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-230 Serialized Data with Nested Payloads
    CAPEC-231 Oversized Serialized Data Payloads

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    References

    http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00054.html
    http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00002.html
    https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-10704
    https://lists.debian.org/debian-lts-announce/2020/11/msg00041.html
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U5KW3ZO35NVDO57JSBZHTQZOS3AIQ5QE/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Y7DVGCHG3XPIBQ5ETGMGW7MXNOO4HFH4/
    https://security.gentoo.org/glsa/202007-15
    https://www.samba.org/samba/security/CVE-2020-10704.html
    http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00054.html
    http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00002.html
    https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-10704
    https://lists.debian.org/debian-lts-announce/2020/11/msg00041.html
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U5KW3ZO35NVDO57JSBZHTQZOS3AIQ5QE/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Y7DVGCHG3XPIBQ5ETGMGW7MXNOO4HFH4/
    https://security.gentoo.org/glsa/202007-15
    https://www.samba.org/samba/security/CVE-2020-10704.html

    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