CVE-2020-35518
CVE-2020-35518
This page contains facts from public vulnerability sources. Check the original advisory before updating.
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.
CVSS 5.3 · Medium · EPSS 1.5% · Fix available
- Published
- Updated
Stack: system
Affected products and versions
389-ds-base
- Versions
- 389-ds-base 2.0.3, 389-ds-base 1.4.4.13, 389-ds-base 1.4.3.19: Affected
No fix published
389-ds-base Debian:12
- Affected ranges
- ECOSYSTEM: < 1.4.4.10-1
Update to 1.4.4.10-1
389-ds-base Debian:13
- Affected ranges
- ECOSYSTEM: < 1.4.4.10-1
Update to 1.4.4.10-1
389-ds-base Ubuntu:Pro:20.04:LTS
- Versions
- 1.4.1.6-4
- 1.4.1.6-4build1
- 1.4.2.4-1
- 1.4.2.4-1build1
- 1.4.3.2-1
- 1.4.3.2-1build1
- 1.4.3.6-2
- Affected ranges
- ECOSYSTEM: < 1.4.3.6-2ubuntu0.1~esm1
Update to 1.4.3.6-2ubuntu0.1~esm1
Original sources
- 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://nvd.nist.gov/vuln/detail/CVE-2020-35518