CVE-2020-25709

Publication date 13 November 2020

Last updated 24 July 2024

Ubuntu priority

Medium

Why this priority?

Cvss 3 Severity Score

7.5 · High

Score breakdown

A flaw was found in OpenLDAP. This flaw allows an attacker who can send a malicious packet to be processed by OpenLDAP’s slapd server, to trigger an assertion failure. The highest threat from this vulnerability is to system availability.

Status

Package Ubuntu Release Status
openldap 20.10 groovy
Fixed 2.4.53+dfsg-1ubuntu1.2
20.04 LTS focal
Fixed 2.4.49+dfsg-2ubuntu1.5
18.04 LTS bionic
Fixed 2.4.45+dfsg-1ubuntu1.8
16.04 LTS xenial
Fixed 2.4.42+dfsg-2ubuntu3.11
14.04 LTS trusty

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Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package Patch details
openldap

Severity score breakdown

Parameter Value
Base score 7.5 · High
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References

Related Ubuntu Security Notices (USN)

    • USN-4634-1
    • OpenLDAP vulnerabilities
    • 17 November 2020
    • USN-4634-2
    • OpenLDAP vulnerabilities
    • 23 November 2020

Other references