Published: 26/03/2021 Updated: 05/08/2022

CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10

CVSS v3 Base Score: 5.3 | Impact Score: 1.4 | Exploitability Score: 3.9

VMScore: 445

Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N

When binding against a DN during authentication, the reply from 389-ds-base will be different whether the DN exists or not. This can be used by an unauthenticated malicious user to check the existence of an entry in the LDAP database.

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redhat 389 directory server
redhat enterprise linux 7.0
redhat enterprise linux 8.0
redhat directory server 11.0

Synopsis Moderate: redhat-ds:11 security and bug fix update Type/Severity Security Advisory: Moderate Topic An update for the redhat-ds:11 module is now available for Red Hat Directory Server 111 for RHEL 8Red Hat Product Security has rated this update as having a security impact of Moderate A Common Vul ...

When binding against a DN during authentication, the reply from 389-ds-base will be different whether the DN exists or not This can be used by an unauthenticated attacker to check the existence of an entry in the LDAP database (CVE-2020-35518) ...

When binding against a DN during authentication, the reply from 389-ds-base will be different whether the DN exists or not This can be used by an unauthenticated attacker to check the existence of an entry in the LDAP database ...

CWE-203 https://bugzilla.redhat.com/show_bug.cgi?id=1905565 https://github.com/389ds/389-ds-base/issues/4480 https://github.com/389ds/389-ds-base/commit/cc0f69283abc082488824702dae485b8eae938bc https://github.com/389ds/389-ds-base/commit/b6aae4d8e7c8a6ddd21646f94fef1bf7f22c3f32 https://access.redhat.com/errata/RHSA-2021:0599 https://nvd.nist.gov https://alas.aws.amazon.com/AL2/ALAS-2021-1650.html

CVE-2020-35518

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