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ubuntuUbuntuUSN-6197-1
HistoryJul 03, 2023 - 12:00 a.m.

OpenLDAP vulnerability

2023-07-0300:00:00
ubuntu.com
36
openldap
ubuntu 18.04
ubuntu 16.04
ubuntu 14.04
lightweight directory access protocol
bounds checks
denial of service
vulnerability

CVSS3

7.5

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

AI Score

7.6

Confidence

High

EPSS

0.004

Percentile

75.3%

Releases

  • Ubuntu 18.04 ESM
  • Ubuntu 16.04 ESM
  • Ubuntu 14.04 ESM

Packages

  • openldap - Lightweight Directory Access Protocol

Details

It was discovered that OpenLDAP was not properly performing bounds checks
when executing functions related to LDAP URLs. An attacker could possibly
use this issue to cause a denial of service.

OSVersionArchitecturePackageVersionFilename
Ubuntu18.04noarchslapd< 2.4.45+dfsg-1ubuntu1.11+esm1UNKNOWN
Ubuntu18.04noarchldap-utils< 2.4.45+dfsg-1ubuntu1.11UNKNOWN
Ubuntu18.04noarchldap-utils-dbgsym< 2.4.45+dfsg-1ubuntu1.11UNKNOWN
Ubuntu18.04noarchlibldap-2.4-2< 2.4.45+dfsg-1ubuntu1.11UNKNOWN
Ubuntu18.04noarchlibldap-2.4-2-dbgsym< 2.4.45+dfsg-1ubuntu1.11UNKNOWN
Ubuntu18.04noarchlibldap-common< 2.4.45+dfsg-1ubuntu1.11UNKNOWN
Ubuntu18.04noarchlibldap2-dev< 2.4.45+dfsg-1ubuntu1.11UNKNOWN
Ubuntu18.04noarchslapd< 2.4.45+dfsg-1ubuntu1.11UNKNOWN
Ubuntu18.04noarchslapd-dbgsym< 2.4.45+dfsg-1ubuntu1.11UNKNOWN
Ubuntu18.04noarchslapd-smbk5pwd< 2.4.45+dfsg-1ubuntu1.11UNKNOWN
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CVSS3

7.5

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

AI Score

7.6

Confidence

High

EPSS

0.004

Percentile

75.3%