CVE-2020-35518
Published: 26 March 2021
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.
Priority
Status
Package | Release | Status |
---|---|---|
389-ds-base Launchpad, Ubuntu, Debian |
hirsute |
Not vulnerable
(1.4.4.11-1)
|
impish |
Not vulnerable
(1.4.4.11-2build1)
|
|
trusty |
Does not exist
(trusty was not-affected [code not present])
|
|
upstream |
Released
(1.4.2.17, 1.4.3.18, 1.4.4.10, 2.0.2)
|
|
xenial |
Not vulnerable
(code not present)
|
|
bionic |
Not vulnerable
(code not present)
|
|
groovy |
Ignored
(end of life)
|
|
jammy |
Not vulnerable
(2.0.2)
|
|
focal |
Released
(1.4.3.6-2ubuntu0.1~esm1)
Available with Ubuntu Pro |
|
kinetic |
Not vulnerable
(2.0.2)
|
|
lunar |
Not vulnerable
(2.0.2)
|
|
mantic |
Not vulnerable
(2.0.2)
|
|
Patches: upstream: https://github.com/389ds/389-ds-base/commit/cc0f69283abc082488824702dae485b8eae938bc (master) upstream: https://github.com/389ds/389-ds-base/commit/38b97faef8a6421a7a638ecdbf0b341e2b3f9ab3 (1.4.4) upstream: https://github.com/389ds/389-ds-base/commit/c8e77b811b2f07a71c9cd0058a83e77e47edcd72 (1.4.3) upstream: https://github.com/389ds/389-ds-base/commit/16d9020a8ae1bd5ed1fd7ca1ad8041c889a88c1f (1.4.2) |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 5.3 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | Low |
Integrity impact | None |
Availability impact | None |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |