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ubuntuUbuntuUSN-4744-1
HistoryFeb 22, 2021 - 12:00 a.m.

OpenLDAP vulnerability

2021-02-2200:00:00
ubuntu.com
94

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

7.7 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

0.243 Low

EPSS

Percentile

96.5%

JSON

Releases

  • Ubuntu 20.10
  • Ubuntu 20.04 LTS
  • Ubuntu 18.04 ESM
  • Ubuntu 16.04 ESM

Packages

  • openldap - Lightweight Directory Access Protocol

Details

Pasi Saarinen discovered that OpenLDAP incorrectly handled certain short
timestamps. A remote attacker could possibly use this issue to cause
OpenLDAP to crash, resulting in a denial of service.

OSVersionArchitecturePackageVersionFilename
Ubuntu20.10noarchslapd< 2.4.53+dfsg-1ubuntu1.4UNKNOWN
Ubuntu20.10noarchldap-utils< 2.4.53+dfsg-1ubuntu1.4UNKNOWN
Ubuntu20.10noarchldap-utils-dbgsym< 2.4.53+dfsg-1ubuntu1.4UNKNOWN
Ubuntu20.10noarchlibldap-2.4-2< 2.4.53+dfsg-1ubuntu1.4UNKNOWN
Ubuntu20.10noarchlibldap-2.4-2-dbgsym< 2.4.53+dfsg-1ubuntu1.4UNKNOWN
Ubuntu20.10noarchlibldap-common< 2.4.53+dfsg-1ubuntu1.4UNKNOWN
Ubuntu20.10noarchlibldap2-dev< 2.4.53+dfsg-1ubuntu1.4UNKNOWN
Ubuntu20.10noarchslapd-contrib< 2.4.53+dfsg-1ubuntu1.4UNKNOWN
Ubuntu20.10noarchslapd-contrib-dbgsym< 2.4.53+dfsg-1ubuntu1.4UNKNOWN
Ubuntu20.10noarchslapd-dbgsym< 2.4.53+dfsg-1ubuntu1.4UNKNOWN
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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

7.7 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

0.243 Low

EPSS

Percentile

96.5%

JSON
Related for USN-4744-1
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