CVE-2020-15719
OpenLDAP libldap CN Spoofing Vulnerability
Description
libldap in certain third-party OpenLDAP packages has a certificate-validation flaw when the third-party package is asserting RFC6125 support. It considers CN even when there is a non-matching subjectAltName (SAN). This is fixed in, for example, openldap-2.4.46-10.el8 in Red Hat Enterprise Linux.
INFO
Published Date :
July 14, 2020, 2:15 p.m.
Last Modified :
May 12, 2022, 3:01 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
2.5
Exploitability Score :
1.6
Public PoC/Exploit Available at Github
CVE-2020-15719 has a 4 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
Affected Products
The following products are affected by CVE-2020-15719
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-2020-15719.
| URL | Resource |
|---|---|
| http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00033.html | Mailing List Third Party Advisory |
| http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00059.html | Mailing List Third Party Advisory |
| https://access.redhat.com/errata/RHBA-2019:3674 | Third Party Advisory |
| https://bugs.openldap.org/show_bug.cgi?id=9266 | Permissions Required Vendor Advisory |
| https://bugzilla.redhat.com/show_bug.cgi?id=1740070 | Issue Tracking Third Party Advisory |
| https://kc.mcafee.com/corporate/index?page=content&id=SB10365 | Third Party Advisory |
| https://www.oracle.com/security-alerts/cpuapr2022.html | Patch Third Party Advisory |
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).
Fluentbit container image built as small as possible with security in mind
docker-image dockerfile fluent-bit
Dockerfile
None
Dockerfile Go
Map Vulnerabilities into Different Layers of the Container Image
Python
None
Shell
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2020-15719 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2020-15719 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 -
Modified Analysis by [email protected]
May. 12, 2022
Action Type Old Value New Value Changed Reference Type http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00033.html No Types Assigned http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00033.html Mailing List, Third Party Advisory Changed Reference Type http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00059.html No Types Assigned http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00059.html Mailing List, Third Party Advisory Changed Reference Type https://kc.mcafee.com/corporate/index?page=content&id=SB10365 No Types Assigned https://kc.mcafee.com/corporate/index?page=content&id=SB10365 Third Party Advisory Changed Reference Type https://www.oracle.com/security-alerts/cpuapr2022.html No Types Assigned https://www.oracle.com/security-alerts/cpuapr2022.html Patch, Third Party Advisory Added CPE Configuration OR *cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:* *cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:a:mcafee:policy_auditor:*:*:*:*:*:*:*:* versions up to (excluding) 6.5.1 Added CPE Configuration OR *cpe:2.3:a:oracle:blockchain_platform:*:*:*:*:*:*:*:* versions up to (excluding) 21.1.2 -
CVE Modified by [email protected]
Apr. 20, 2022
Action Type Old Value New Value Added Reference https://www.oracle.com/security-alerts/cpuapr2022.html [No Types Assigned] -
CVE Modified by [email protected]
Jul. 31, 2021
Action Type Old Value New Value Added Reference https://kc.mcafee.com/corporate/index?page=content&id=SB10365 [No Types Assigned] -
CVE Modified by [email protected]
Sep. 19, 2020
Action Type Old Value New Value Added Reference http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00059.html [No Types Assigned] -
CVE Modified by [email protected]
Sep. 12, 2020
Action Type Old Value New Value Added Reference http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00033.html [No Types Assigned] -
Reanalysis by [email protected]
Aug. 03, 2020
Action Type Old Value New Value Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism Removed CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:P/A:P) Added CVSS V2 NIST (AV:N/AC:H/Au:N/C:P/I:P/A:N) Removed CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Added CVSS V3.1 NIST AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N -
Initial Analysis by [email protected]
Jul. 21, 2020
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:P/A:P) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://access.redhat.com/errata/RHBA-2019:3674 No Types Assigned https://access.redhat.com/errata/RHBA-2019:3674 Third Party Advisory Changed Reference Type https://bugs.openldap.org/show_bug.cgi?id=9266 No Types Assigned https://bugs.openldap.org/show_bug.cgi?id=9266 Permissions Required, Vendor Advisory Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=1740070 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=1740070 Issue Tracking, Third Party Advisory Added CWE NIST CWE-295 Added CPE Configuration OR *cpe:2.3:a:openldap:openldap:*:*:*:*:*:*:*:* versions up to (excluding) 2.4.46-10.el8 Added CPE Configuration OR *cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2020-15719 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-2020-15719
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.16 }} 0.02%
score
0.53360
percentile