Lucene search

K
ubuntucveUbuntu.comUB:CVE-2021-3652
HistoryApr 18, 2022 - 12:00 a.m.

CVE-2021-3652

2022-04-1800:00:00
ubuntu.com
ubuntu.com
32

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

6.4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

38.5%

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.

Bugs

Notes

Author Note
ccdm94 this CVE is very similar to CVE-2017-15135. The patch for CVE-2017-15135 seems to fix this issue. CVE-2017-15135 was introduced in a patch for CVE-2016-5405, not applied in trusty and xenial. The patch for CVE-2017-15135 is included in the package for releases following xenial.

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

6.4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

38.5%