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Test ID:1.3.6.1.4.1.25623.1.0.704860
Category:Debian Local Security Checks
Title:Debian: Security Advisory (DSA-4860-1)
Summary:The remote host is missing an update for the Debian 'openldap' package(s) announced via the DSA-4860-1 advisory.
Description:Summary:
The remote host is missing an update for the Debian 'openldap' package(s) announced via the DSA-4860-1 advisory.

Vulnerability Insight:
A vulnerability in the Certificate List Exact Assertion validation was discovered in OpenLDAP, a free implementation of the Lightweight Directory Access Protocol. An unauthenticated remote attacker can take advantage of this flaw to cause a denial of service (slapd daemon crash) via specially crafted packets.

For the stable distribution (buster), this problem has been fixed in version 2.4.47+dfsg-3+deb10u6.

We recommend that you upgrade your openldap packages.

For the detailed security status of openldap please refer to its security tracker page at: [link moved to references]

Affected Software/OS:
'openldap' package(s) on Debian 10.

Solution:
Please install the updated package(s).

CVSS Score:
5.0

CVSS Vector:
AV:N/AC:L/Au:N/C:N/I:N/A:P

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2021-27212
Debian Security Information: DSA-4860 (Google Search)
https://www.debian.org/security/2021/dsa-4860
https://bugs.openldap.org/show_bug.cgi?id=9454
https://git.openldap.org/openldap/openldap/-/commit/3539fc33212b528c56b716584f2c2994af7c30b0
https://git.openldap.org/openldap/openldap/-/commit/9badb73425a67768c09bcaed1a9c26c684af6c30
https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4@%3Cissues.bookkeeper.apache.org%3E
https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b@%3Cissues.bookkeeper.apache.org%3E
https://lists.debian.org/debian-lts-announce/2021/02/msg00035.html
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