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    CVE-2020-10730

    A NULL pointer dereference, or possible use-after-free flaw was found in Samba AD LDAP server in versions before 4.10.17, before 4.11.11 and before 4.12.4. Although some versions of Samba shipped with Red Hat Enterprise Linux do not support Samba in AD mode, the affected code is shipped with the libldb package. This flaw allows an authenticated user to possibly trigger a use-after-free or NULL pointer dereference. The highest threat from this vulnerability is to system availability.

    Published:Jul 2, 2020
    Last Modified:Nov 21, 2024
    EPS:Jul 7, 2020
    EPSS Score:0.02758
    CVSS Score:6.5

    Affected Products

    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    Fedoraproject
    Product
    Fedora
    Vendor
    Opensuse
    Product
    Leap
    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    Redhat
    Product
    Storage
    Vendor
    Samba
    Product
    Samba

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

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    References

    http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00030.html
    http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00054.html
    http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00000.html
    http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00002.html
    https://bugzilla.redhat.com/show_bug.cgi?id=1849489%3B
    https://lists.debian.org/debian-lts-announce/2020/11/msg00041.html
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6YLNQ5GRXUKYRUAOFZ4DUBVN4SMTL6Q2/
    https://security.gentoo.org/glsa/202007-15
    https://www.debian.org/security/2021/dsa-4884
    https://www.samba.org/samba/security/CVE-2020-10730.html
    http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00030.html
    http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00054.html
    http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00000.html
    http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00002.html
    https://bugzilla.redhat.com/show_bug.cgi?id=1849489%3B
    https://lists.debian.org/debian-lts-announce/2020/11/msg00041.html
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6YLNQ5GRXUKYRUAOFZ4DUBVN4SMTL6Q2/
    https://security.gentoo.org/glsa/202007-15
    https://www.debian.org/security/2021/dsa-4884
    https://www.samba.org/samba/security/CVE-2020-10730.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