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ubuntucveUbuntu.comUB:CVE-2020-12243
HistoryApr 28, 2020 - 12:00 a.m.

CVE-2020-12243

2020-04-2800:00:00
ubuntu.com
ubuntu.com
14

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.124 Low

EPSS

Percentile

95.4%

In filter.c in slapd in OpenLDAP before 2.4.50, LDAP search filters with
nested boolean expressions can result in denial of service (daemon crash).

Bugs

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchopenldap< 2.4.45+dfsg-1ubuntu1.5UNKNOWN
ubuntu19.10noarchopenldap< 2.4.48+dfsg-1ubuntu1.1UNKNOWN
ubuntu20.04noarchopenldap< 2.4.49+dfsg-2ubuntu1.2UNKNOWN
ubuntu14.04noarchopenldap< 2.4.31-1+nmu2ubuntu8.5+esm2UNKNOWN
ubuntu16.04noarchopenldap< 2.4.42+dfsg-2ubuntu3.8UNKNOWN

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.124 Low

EPSS

Percentile

95.4%