MEDIUM · 4.9

CVE-2019-13057

An issue was discovered in the server in OpenLDAP before 2.4.48. When the server administrator delegates rootDN (database admin) privileges for certain databases but wants to maintain isolation (e.g.,...

Vulnerability Description

An issue was discovered in the server in OpenLDAP before 2.4.48. When the server administrator delegates rootDN (database admin) privileges for certain databases but wants to maintain isolation (e.g., for multi-tenant deployments), slapd does not properly stop a rootDN from requesting authorization as an identity from another database during a SASL bind or with a proxyAuthz (RFC 4370) control. (It is not a common configuration to deploy a system where the server administrator and a DB administrator enjoy different levels of trust.)

CVSS Score

4.9

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE

Affected Products

VendorProductVersions
OpenldapOpenldap< 2.4.48
CanonicalUbuntu Linux12.04
DebianDebian Linux8.0
OpensuseLeap15.0
AppleMac Os X>= 10.13, < 10.13.6
McafeePolicy Auditor< 6.5.1
OracleBlockchain Platform< 21.1.2
OracleZfs Storage Appliance Kit8.8
OracleSolaris11

References

FAQ

What is CVE-2019-13057?

CVE-2019-13057 is a vulnerability with a CVSS score of 4.9 (MEDIUM). An issue was discovered in the server in OpenLDAP before 2.4.48. When the server administrator delegates rootDN (database admin) privileges for certain databases but wants to maintain isolation (e.g.,...

How severe is CVE-2019-13057?

CVE-2019-13057 has been rated MEDIUM with a CVSS base score of 4.9/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2019-13057?

Check the references section above for vendor advisories and patch information. Affected products include: Openldap Openldap, Canonical Ubuntu Linux, Debian Debian Linux, Opensuse Leap, Apple Mac Os X.