Vulnerability Details : CVE-2021-3652
A flaw was found in 389-ds-base. If an asterisk is imported as password hashes, either accidentally or maliciously, then instead of being inactive, any password will successfully match during authentication. This flaw allows an attacker to successfully authenticate as a user whose password was disabled.
Vulnerability category: BypassGain privilege
Products affected by CVE-2021-3652
- cpe:2.3:a:port389:389-ds-base:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-3652
0.13%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 49 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-3652
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.4
|
MEDIUM | AV:N/AC:L/Au:N/C:P/I:P/A:N |
10.0
|
4.9
|
NIST | |
|
6.5
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N |
3.9
|
2.5
|
NIST |
CWE ids for CVE-2021-3652
-
When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.Assigned by: secalert@redhat.com (Secondary)
References for CVE-2021-3652
-
https://bugzilla.redhat.com/show_bug.cgi?id=1982782
1982782 – (CVE-2021-3652) CVE-2021-3652 389-ds-base: CRYPT password hash with asterisk allows any bind attempt to succeedIssue Tracking;Third Party Advisory
-
https://github.com/389ds/389-ds-base/issues/4817
CRYPT password hash with asterisk · Issue #4817 · 389ds/389-ds-base · GitHubPatch;Third Party Advisory
-
https://lists.debian.org/debian-lts-announce/2023/04/msg00026.html
[SECURITY] [DLA 3399-1] 389-ds-base security update
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