CVE-2020-36228
OpenLDAP Denial of Service Vulnerability
Description
An integer underflow was discovered in OpenLDAP before 2.4.57 leading to a slapd crash in the Certificate List Exact Assertion processing, resulting in denial of service.
INFO
Published Date :
Jan. 26, 2021, 6:15 p.m.
Last Modified :
Nov. 7, 2023, 3:22 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
Affected Products
The following products are affected by CVE-2020-36228
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2020-36228.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2020-36228 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2020-36228 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Nov. 07, 2023
Action Type Old Value New Value Added Reference MITRE https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E [No types assigned] Added Reference MITRE https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E [No types assigned] Removed Reference MITRE https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4@%3Cissues.bookkeeper.apache.org%3E Removed Reference MITRE https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b@%3Cissues.bookkeeper.apache.org%3E -
Modified Analysis by [email protected]
Apr. 13, 2022
Action Type Old Value New Value Changed Reference Type http://seclists.org/fulldisclosure/2021/May/64 No Types Assigned http://seclists.org/fulldisclosure/2021/May/64 Mailing List, Third Party Advisory Changed Reference Type http://seclists.org/fulldisclosure/2021/May/65 No Types Assigned http://seclists.org/fulldisclosure/2021/May/65 Mailing List, Third Party Advisory Changed Reference Type http://seclists.org/fulldisclosure/2021/May/70 No Types Assigned http://seclists.org/fulldisclosure/2021/May/70 Mailing List, Third Party Advisory Changed Reference Type https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b@%3Cissues.bookkeeper.apache.org%3E No Types Assigned https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b@%3Cissues.bookkeeper.apache.org%3E Mailing List, Third Party Advisory Changed Reference Type https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4@%3Cissues.bookkeeper.apache.org%3E No Types Assigned https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4@%3Cissues.bookkeeper.apache.org%3E Mailing List, Third Party Advisory Changed Reference Type https://support.apple.com/kb/HT212530 No Types Assigned https://support.apple.com/kb/HT212530 Third Party Advisory Changed Reference Type https://support.apple.com/kb/HT212531 No Types Assigned https://support.apple.com/kb/HT212531 Third Party Advisory -
CVE Modified by [email protected]
Jun. 29, 2021
Action Type Old Value New Value Added Reference https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b@%3Cissues.bookkeeper.apache.org%3E [No Types Assigned] -
CVE Modified by [email protected]
Jun. 28, 2021
Action Type Old Value New Value Added Reference https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4@%3Cissues.bookkeeper.apache.org%3E [No Types Assigned] -
CVE Modified by [email protected]
May. 26, 2021
Action Type Old Value New Value Added Reference http://seclists.org/fulldisclosure/2021/May/70 [No Types Assigned] Added Reference http://seclists.org/fulldisclosure/2021/May/64 [No Types Assigned] Added Reference http://seclists.org/fulldisclosure/2021/May/65 [No Types Assigned] Added Reference https://support.apple.com/kb/HT212530 [No Types Assigned] Added Reference https://support.apple.com/kb/HT212531 [No Types Assigned] -
Modified Analysis by [email protected]
May. 26, 2021
Action Type Old Value New Value Changed Reference Type https://support.apple.com/kb/HT212529 No Types Assigned https://support.apple.com/kb/HT212529 Third Party Advisory Added CPE Configuration OR *cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* versions from (including) 11.1 up to (excluding) 11.4 -
CVE Modified by [email protected]
May. 24, 2021
Action Type Old Value New Value Added Reference https://support.apple.com/kb/HT212529 [No Types Assigned] -
Modified Analysis by [email protected]
Mar. 05, 2021
Action Type Old Value New Value Changed Reference Type https://security.netapp.com/advisory/ntap-20210226-0002/ No Types Assigned https://security.netapp.com/advisory/ntap-20210226-0002/ Third Party Advisory -
CVE Modified by [email protected]
Feb. 26, 2021
Action Type Old Value New Value Added Reference https://security.netapp.com/advisory/ntap-20210226-0002/ [No Types Assigned] -
Modified Analysis by [email protected]
Feb. 08, 2021
Action Type Old Value New Value Changed Reference Type https://bugs.openldap.org/show_bug.cgi?id=9427 Vendor Advisory https://bugs.openldap.org/show_bug.cgi?id=9427 Issue Tracking, Vendor Advisory Changed Reference Type https://lists.debian.org/debian-lts-announce/2021/02/msg00005.html No Types Assigned https://lists.debian.org/debian-lts-announce/2021/02/msg00005.html Mailing List, Third Party Advisory Changed Reference Type https://www.debian.org/security/2021/dsa-4845 No Types Assigned https://www.debian.org/security/2021/dsa-4845 Third Party Advisory Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* *cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Feb. 03, 2021
Action Type Old Value New Value Added Reference https://www.debian.org/security/2021/dsa-4845 [No Types Assigned] -
CVE Modified by [email protected]
Feb. 03, 2021
Action Type Old Value New Value Added Reference https://lists.debian.org/debian-lts-announce/2021/02/msg00005.html [No Types Assigned] -
Initial Analysis by [email protected]
Jan. 29, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:N/I:N/A:P) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Changed Reference Type https://bugs.openldap.org/show_bug.cgi?id=9427 No Types Assigned https://bugs.openldap.org/show_bug.cgi?id=9427 Vendor Advisory Changed Reference Type https://git.openldap.org/openldap/openldap/-/commit/91dccd25c347733b365adc74cb07d074512ed5ad No Types Assigned https://git.openldap.org/openldap/openldap/-/commit/91dccd25c347733b365adc74cb07d074512ed5ad Patch, Vendor Advisory Changed Reference Type https://git.openldap.org/openldap/openldap/-/tags/OPENLDAP_REL_ENG_2_4_57 No Types Assigned https://git.openldap.org/openldap/openldap/-/tags/OPENLDAP_REL_ENG_2_4_57 Release Notes, Vendor Advisory Added CWE NIST CWE-191 Added CPE Configuration OR *cpe:2.3:a:openldap:openldap:*:*:*:*:*:*:*:* versions up to (excluding) 2.4.57
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2020-36228 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2020-36228
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
9.54 }} -1.42%
score
0.94771
percentile