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    CVE-2018-14629

    A denial of service vulnerability was discovered in Samba's LDAP server before versions 4.7.12, 4.8.7, and 4.9.3. A CNAME loop could lead to infinite recursion in the server. An unprivileged local attacker could create such an entry, leading to denial of service.

    Published:Nov 20, 2018
    Last Modified:Nov 21, 2024
    EPS:Nov 28, 2018
    EPSS Score:0.10736
    CVSS Score:6.5

    Affected Products

    Vendor
    Canonical
    Product
    Ubuntu Linux
    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    Samba
    Product
    Samba

    Exploits

    https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14629https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14629

    Related CVEs

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    CVE-2026-47337 (CVSS 3.3) — Ubuntu Linux 6.8, 6.17 and 7.0 contain SAUCE patches with a possible NULL pointer dereference in the handling …
    CVE-2026-47336 (CVSS 3.3) — Ubuntu Linux 6.8 contains SAUCE patches with a possible use of an uninitialized variable in AppArmor AF_INET/A…
    CVE-2026-47335 (CVSS 5.5) — Ubuntu Linux 6.8 contains SAUCE patches with a possible NULL pointer dereference in the handling of AppArmor n…
    CVE-2026-47334 (CVSS 5.5) — Ubuntu Linux 6.8, 6.17 and 7.0 contain AppArmor SAUCE patches which incorrectly sleep while holding a spinlock…
    CVE-2026-47333 (CVSS 7.8) — Ubuntu Linux 6.8, 6.17 and 7.0 contain AppArmor SAUCE patches which can potentially incorrectly compute the si…
    CVE-2026-47332 (CVSS 5.5) — Ubuntu Linux 6.8, 6.17 and 7.0 contain AppArmor SAUCE patches which incorrectly validate the size of an intern…
    CVE-2026-47331 (CVSS 7.8) — Ubuntu Linux 6.8 contains AppArmor SAUCE patches which fail to acquire a lock when modifying a linked list. An…
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    References

    http://www.securityfocus.com/bid/106022
    https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14629
    https://lists.debian.org/debian-lts-announce/2018/12/msg00005.html
    https://security.gentoo.org/glsa/202003-52
    https://security.netapp.com/advisory/ntap-20181127-0001/
    https://usn.ubuntu.com/3827-1/
    https://usn.ubuntu.com/3827-2/
    https://www.debian.org/security/2018/dsa-4345
    https://www.samba.org/samba/security/CVE-2018-14629.html
    http://www.securityfocus.com/bid/106022
    https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14629
    https://lists.debian.org/debian-lts-announce/2018/12/msg00005.html
    https://security.gentoo.org/glsa/202003-52
    https://security.netapp.com/advisory/ntap-20181127-0001/
    https://usn.ubuntu.com/3827-1/
    https://usn.ubuntu.com/3827-2/
    https://www.debian.org/security/2018/dsa-4345
    https://www.samba.org/samba/security/CVE-2018-14629.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