CVE-2020-15719
First published: Tue Jul 14 2020(Updated: )
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.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Openldap Openldap | <2.4.46-10.el8 | |
| Redhat Enterprise Linux | =8.0 | |
| openSUSE Leap | =15.1 | |
| openSUSE Leap | =15.2 | |
| McAfee Policy Auditor | <6.5.1 | |
| Oracle Blockchain Platform | <21.1.2 |
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Reference Links
- 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
Frequently Asked Questions
What is CVE-2020-15719?
CVE-2020-15719 is a vulnerability in libldap in certain third-party OpenLDAP packages that has a certificate-validation flaw.
How does CVE-2020-15719 affect OpenLDAP?
CVE-2020-15719 affects certain third-party OpenLDAP packages when they are asserting RFC6125 support.
What is the severity of CVE-2020-15719?
CVE-2020-15719 has a severity level of medium with a severity value of 4.2.
How can I fix CVE-2020-15719?
To fix CVE-2020-15719, you should update to the fixed version of OpenLDAP, such as openldap-2.4.46-10.el8 in Red Hat Enterprise Linux.
Where can I find more information about CVE-2020-15719?
You can find more information about CVE-2020-15719 in the following references: - 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
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