MEDIUM4.2
libldap in certain third-party OpenLDAP packages has a certificate-validation flaw when the third-party package is asserting RFC6125 support. It considers CN even when there is a non-matching subjectAltName (SAN). This is fixed in, for example, openldap-2.4.46-10.el8 in Red Hat Enterprise Linux.
CVSS 2.0MEDIUM 4.0
CVSS:2.0/AV:N/AC:H/Au:N/C:P/I:P/A:NCVSS 3.xMEDIUM 4.2
CVSS:3.x/CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:NReferences
- http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00033.html
- http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00059.html
- https://access.redhat.com/errata/RHBA-2019:3674
- https://bugs.openldap.org/show_bug.cgi?id=9266
- https://bugzilla.redhat.com/show_bug.cgi?id=1740070
- https://kc.mcafee.com/corporate/index?page=content&id=SB10365
- https://www.oracle.com/security-alerts/cpuapr2022.html
- http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00033.html
- http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00059.html
- https://access.redhat.com/errata/RHBA-2019:3674
- https://bugs.openldap.org/show_bug.cgi?id=9266
- https://bugzilla.redhat.com/show_bug.cgi?id=1740070
- https://kc.mcafee.com/corporate/index?page=content&id=SB10365
- https://www.oracle.com/security-alerts/cpuapr2022.html