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ubuntuUbuntuUSN-4888-2
HistoryMar 25, 2021 - 12:00 a.m.

ldb vulnerabilities

2021-03-2500:00:00
ubuntu.com
93

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

8.6 High

AI Score

Confidence

High

5 Medium

CVSS2

Access Vector

NETWORK

Access 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

0.006 Low

EPSS

Percentile

78.9%

Releases

  • Ubuntu 14.04 ESM

Packages

  • ldb - LDAP-like embedded database

Details

USN-4888-1 fixed several vulnerabilities in ldb. This update provides
the corresponding update for Ubuntu 14.04 ESM.

Original advisory details:

Douglas Bagnall discovered that ldb, when used with Samba, incorrectly
handled certain LDAP attributes. A remote attacker could possibly use this
issue to cause the LDAP server to crash, resulting in a denial of service.
(CVE-2021-20277)

Douglas Bagnall discovered that ldb, when used with Samba, incorrectly
handled certain DN strings. A remote attacker could use this issue to
cause the LDAP server to crash, resulting in a denial of service, or
possibly execute arbitrary code. (CVE-2020-27840)

OSVersionArchitecturePackageVersionFilename
Ubuntu14.04noarchlibldb1< 1:1.1.24-0ubuntu0.14.04.2+esm1UNKNOWN
Ubuntu14.04noarchldb-tools< 1:1.1.24-0ubuntu0.14.04.2UNKNOWN
Ubuntu14.04noarchldb-tools-dbgsym< 1:1.1.24-0ubuntu0.14.04.2UNKNOWN
Ubuntu14.04noarchlibldb-dev< 1:1.1.24-0ubuntu0.14.04.2UNKNOWN
Ubuntu14.04noarchlibldb1< 1:1.1.24-0ubuntu0.14.04.2UNKNOWN
Ubuntu14.04noarchlibldb1-dbg< 1:1.1.24-0ubuntu0.14.04.2UNKNOWN
Ubuntu14.04noarchlibldb1-dbgsym< 1:1.1.24-0ubuntu0.14.04.2UNKNOWN
Ubuntu14.04noarchpython-ldb< 1:1.1.24-0ubuntu0.14.04.2UNKNOWN
Ubuntu14.04noarchpython-ldb-dbg< 1:1.1.24-0ubuntu0.14.04.2UNKNOWN
Ubuntu14.04noarchpython-ldb-dbgsym< 1:1.1.24-0ubuntu0.14.04.2UNKNOWN
Rows per page:
1-10 of 111

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

8.6 High

AI Score

Confidence

High

5 Medium

CVSS2

Access Vector

NETWORK

Access 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

0.006 Low

EPSS

Percentile

78.9%