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AUSCERT External Security Bulletin Redistribution
ESB-2022.2429
USN-5424-1: OpenLDAP vulnerability
18 May 2022
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AusCERT Security Bulletin Summary
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Product: OpenLDAP
Publisher: Ubuntu
Operating System: Ubuntu
Resolution: Patch/Upgrade
CVE Names: CVE-2022-29155
Original Bulletin:
https://ubuntu.com/security/notices/USN-5424-1
Comment: CVSS (Max): 9.8 CVE-2022-29155 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
CVSS Source: NVD
Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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USN-5424-1: OpenLDAP vulnerability
17 May 2022
OpenLDAP could be made to perform arbitrary modifications to the database.
Releases
o Ubuntu 22.04 LTS
o Ubuntu 21.10
o Ubuntu 20.04 LTS
o Ubuntu 18.04 LTS
Packages
o openldap - Lightweight Directory Access Protocol
Details
It was discovered that OpenLDAP incorrectly handled certain SQL statements
within LDAP queries in the experimental back-sql backend. A remote attacker
could possibly use this issue to perform an SQL injection attack and alter
the database.
Update instructions
The problem can be corrected by updating your system to the following package
versions:
Ubuntu 22.04
o slapd - 2.5.11+dfsg-1~exp1ubuntu3.1
Ubuntu 21.10
o slapd - 2.5.6+dfsg-1~exp1ubuntu1.1
Ubuntu 20.04
o slapd - 2.4.49+dfsg-2ubuntu1.9
Ubuntu 18.04
o slapd - 2.4.45+dfsg-1ubuntu1.11
In general, a standard system update will make all the necessary changes.
References
o CVE-2022-29155
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