CVE-2020-25710
First published: Thu Nov 19 2020(Updated: )
A flaw was found in OpenLDAP in versions before 2.4.56. This flaw allows an attacker who sends a malicious packet processed by OpenLDAP to force a failed assertion in csnNormalize23(). The highest threat from this vulnerability is to system availability.
Credit: secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| debian/openldap | 2.4.47+dfsg-3+deb10u7 2.4.57+dfsg-3+deb11u1 2.5.13+dfsg-5 | |
| redhat/openldap | <2.4.56 | 2.4.56 |
| Openldap Openldap | <2.4.56 | |
| Redhat Jboss Core Services | ||
| Redhat Jboss Enterprise Application Platform | =5.0.0 | |
| Redhat Jboss Enterprise Web Server | =2.0.0 | |
| Redhat Enterprise Linux | =5.0 | |
| Redhat Enterprise Linux | =6.0 | |
| Redhat Enterprise Linux | =7.0 | |
| Debian Debian Linux | =9.0 | |
| Fedoraproject Fedora | =33 |
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Reference Links
- https://bugs.openldap.org/show_bug.cgi?id=9384
- https://git.openldap.org/openldap/openldap/-/commit/bdb0d459187522a6063df13871b82ba8dcc6efe2
- https://security-tracker.debian.org/tracker/CVE-2020-25710
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1899679
- https://git.openldap.org/openldap/openldap/-/commit/ab3915154e69920d480205b4bf5ccb2b391a0a1f#a2feb6ed0257c21c6672793ee2f94eaadc10c72c
- https://access.redhat.com/errata/RHSA-2022:0621
- https://access.redhat.com/security/cve/cve-2020-25710
- https://bugzilla.redhat.com/show_bug.cgi?id=1899678
- https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b@%3Cissues.bookkeeper.apache.org%3E
- https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4@%3Cissues.bookkeeper.apache.org%3E
- https://lists.debian.org/debian-lts-announce/2020/12/msg00008.html
- https://security.netapp.com/advisory/ntap-20210716-0003/
- https://www.debian.org/security/2020/dsa-4792
- https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E
- https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E
Frequently Asked Questions
What is the vulnerability ID of this flaw in OpenLDAP?
The vulnerability ID of this flaw in OpenLDAP is CVE-2020-25710.
What is the severity rating of CVE-2020-25710?
The severity rating of CVE-2020-25710 is 7.5 (High).
What is the highest threat from CVE-2020-25710?
The highest threat from CVE-2020-25710 is to system availability.
Which software versions are affected by CVE-2020-25710?
Versions of OpenLDAP before 2.4.56 are affected by CVE-2020-25710.
Where can I find more information about CVE-2020-25710?
You can find more information about CVE-2020-25710 at the following references: [Link 1](https://bugzilla.redhat.com/show_bug.cgi?id=1899678), [Link 2](https://git.openldap.org/openldap/openldap/-/commit/ab3915154e69920d480205b4bf5ccb2b391a0a1f#a2feb6ed0257c21c6672793ee2f94eaadc10c72c), [Link 3](https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b@%3Cissues.bookkeeper.apache.org%3E).
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