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    CVE-2020-36229

    A flaw was discovered in ldap_X509dn2bv in OpenLDAP before 2.4.57 leading to a slapd crash in the X.509 DN parsing in ad_keystring, resulting in denial of service.

    Published:Jan 25, 2021
    Last Modified:Nov 21, 2024
    EPS:Jan 25, 2021
    EPSS Score:0.01793
    CVSS Score:7.5

    Affected Products

    Vendor
    Apple
    Product
    Mac Os X
    Vendor
    Apple
    Product
    Macos
    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    Openldap
    Product
    Openldap

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

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    References

    http://seclists.org/fulldisclosure/2021/May/64
    http://seclists.org/fulldisclosure/2021/May/65
    http://seclists.org/fulldisclosure/2021/May/70
    https://bugs.openldap.org/show_bug.cgi?id=9425
    https://git.openldap.org/openldap/openldap/-/commit/4bdfffd2889c0c5cdf58bebafbdc8fce4bb2bff0
    https://git.openldap.org/openldap/openldap/-/tags/OPENLDAP_REL_ENG_2_4_57
    https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E
    https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E
    https://lists.debian.org/debian-lts-announce/2021/02/msg00005.html
    https://security.netapp.com/advisory/ntap-20210226-0002/
    https://support.apple.com/kb/HT212529
    https://support.apple.com/kb/HT212530
    https://support.apple.com/kb/HT212531
    https://www.debian.org/security/2021/dsa-4845
    http://seclists.org/fulldisclosure/2021/May/64
    http://seclists.org/fulldisclosure/2021/May/65
    http://seclists.org/fulldisclosure/2021/May/70
    https://bugs.openldap.org/show_bug.cgi?id=9425
    https://git.openldap.org/openldap/openldap/-/commit/4bdfffd2889c0c5cdf58bebafbdc8fce4bb2bff0
    https://git.openldap.org/openldap/openldap/-/tags/OPENLDAP_REL_ENG_2_4_57
    https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E
    https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E
    https://lists.debian.org/debian-lts-announce/2021/02/msg00005.html
    https://security.netapp.com/advisory/ntap-20210226-0002/
    https://support.apple.com/kb/HT212529
    https://support.apple.com/kb/HT212530
    https://support.apple.com/kb/HT212531
    https://www.debian.org/security/2021/dsa-4845

    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