CVE-2020-15719: libldap in certain third-party OpenLDAP packages has a certificate-validation flaw when the third-party package is asserting RFC6125 support. It considers CN…

PriorityP420medium4.2CVSS 3.1

AVNACHPRNUIRSUCLILAN

EPSS

2.42%

82.3th percentile

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

7 ranges

Vendor	Product	Version range	Fixed in
debian	openldap	—	—
mcafee	policy_auditor	< 6.5.1	6.5.1
openldap	openldap	< 2.4.46-10.el8	2.4.46-10.el8
opensuse	leap	—	—
opensuse	leap	—	—
oracle	blockchain_platform	< 21.1.2	21.1.2
redhat	enterprise_linux	—	—

CVSS provenance

nvdv3.14.2MEDIUMCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N

nvdv2.04.0MEDIUMAV:N/AC:H/Au:N/C:P/I:P/A:N

osv4.2MEDIUM

vendor_debian4.2LOW

vendor_redhat4.2MEDIUM

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