CVE-2020-15719

MEDIUM

4.2

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.

CVE Details

CVSS v3.1 Score4.2

SeverityMEDIUM

CVSS VectorCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N

Attack VectorNETWORK

ComplexityHIGH

Privileges RequiredNONE

User InteractionREQUIRED

Published7/14/2020

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

mcafee:policy_auditoropenldap:openldapopensuse:leaporacle:blockchain_platformredhat:enterprise_linux

Weaknesses (CWE)

CWE-295

References

http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00033.html(cve@mitre.org)

http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00059.html(cve@mitre.org)

https://access.redhat.com/errata/RHBA-2019:3674(cve@mitre.org)

https://bugs.openldap.org/show_bug.cgi?id=9266(cve@mitre.org)

https://bugzilla.redhat.com/show_bug.cgi?id=1740070(cve@mitre.org)

https://kc.mcafee.com/corporate/index?page=content&id=SB10365(cve@mitre.org)

https://www.oracle.com/security-alerts/cpuapr2022.html(cve@mitre.org)

http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00033.html(af854a3a-2127-422b-91ae-364da2661108)

http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00059.html(af854a3a-2127-422b-91ae-364da2661108)

https://access.redhat.com/errata/RHBA-2019:3674(af854a3a-2127-422b-91ae-364da2661108)

https://bugs.openldap.org/show_bug.cgi?id=9266(af854a3a-2127-422b-91ae-364da2661108)

https://bugzilla.redhat.com/show_bug.cgi?id=1740070(af854a3a-2127-422b-91ae-364da2661108)

https://kc.mcafee.com/corporate/index?page=content&id=SB10365(af854a3a-2127-422b-91ae-364da2661108)

https://www.oracle.com/security-alerts/cpuapr2022.html(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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