CVE-2020-15719
Last modified
CVE-2020-15719 is a medium-severity vulnerability rated 4.2/10 on the CVSS scale. 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). EPSS estimates a 2.42% chance of exploitation in the next 30 days.
Description
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.
Metrics
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| 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 |
References
- http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00033.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00059.htmlMailing List, Third Party Advisory
- https://access.redhat.com/errata/RHBA-2019:3674Third Party Advisory
- https://bugs.openldap.org/show_bug.cgi?id=9266Permissions Required, Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1740070Issue Tracking, Third Party Advisory
- https://kc.mcafee.com/corporate/index?page=content&id=SB10365Third Party Advisory
- https://www.oracle.com/security-alerts/cpuapr2022.htmlPatch, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00033.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00059.htmlMailing List, Third Party Advisory
- https://access.redhat.com/errata/RHBA-2019:3674Third Party Advisory
- https://bugs.openldap.org/show_bug.cgi?id=9266Permissions Required, Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1740070Issue Tracking, Third Party Advisory
- https://kc.mcafee.com/corporate/index?page=content&id=SB10365Third Party Advisory
- https://www.oracle.com/security-alerts/cpuapr2022.htmlPatch, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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