Executive Summary

Informations
Name CVE-2021-27212 First vendor Publication 2021-02-14
Vendor Cve Last vendor Modification 2021-09-13

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Overall CVSS Score 7.5
Base Score 7.5 Environmental Score 7.5
impact SubScore 3.6 Temporal Score 7.5
Exploitabality Sub Score 3.9
 
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact None
Integrity Impact None Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:N/I:N/A:P)
Cvss Base Score 5 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

In OpenLDAP through 2.4.57 and 2.5.x through 2.5.1alpha, an assertion failure in slapd can occur in the issuerAndThisUpdateCheck function via a crafted packet, resulting in a denial of service (daemon exit) via a short timestamp. This is related to schema_init.c and checkTime.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-27212

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-617 Reachable Assertion

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 203
Os 2

Sources (Detail)

Source Url
CONFIRM https://security.netapp.com/advisory/ntap-20210319-0005/
DEBIAN https://www.debian.org/security/2021/dsa-4860
MISC https://bugs.openldap.org/show_bug.cgi?id=9454
https://git.openldap.org/openldap/openldap/-/commit/3539fc33212b528c56b716584...
https://git.openldap.org/openldap/openldap/-/commit/9badb73425a67768c09bcaed1...
MLIST https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db560...
https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61...
https://lists.debian.org/debian-lts-announce/2021/02/msg00035.html

Alert History

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Date Informations
2021-09-14 00:23:06
  • Multiple Updates
2021-06-29 21:23:19
  • Multiple Updates
2021-06-28 21:23:15
  • Multiple Updates
2021-05-04 14:09:25
  • Multiple Updates
2021-04-22 03:13:26
  • Multiple Updates
2021-03-26 17:22:56
  • Multiple Updates
2021-03-26 12:38:29
  • Multiple Updates
2021-02-23 05:22:58
  • Multiple Updates
2021-02-22 21:23:28
  • Multiple Updates
2021-02-21 05:22:57
  • Multiple Updates
2021-02-16 17:22:58
  • Multiple Updates
2021-02-14 09:22:59
  • First insertion