medium4.2
CVE-2020-15719
libldap in certain third-party OpenLDAP packages has a certificate-validation flaw when the third-party package is asserting RFC6125 support.
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Openldap | Openldap | before 2.4.46-10.el8 |
| Redhat | Enterprise Linux | Version 8.0 |
| Opensuse | Leap | Versions 15.1, 15.2 |
| Mcafee | Policy Auditor | before 6.5.1 |
| Oracle | Blockchain Platform | before 21.1.2 |
Weakness classification
References
- NVD record
- CVE.org record
- 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