CVE-2020-8023
SUSE Openldap2 Privilege Escalation Vulnerability
Description
A acceptance of Extraneous Untrusted Data With Trusted Data vulnerability in the start script of openldap2 of SUSE Enterprise Storage 5, SUSE Linux Enterprise Debuginfo 11-SP3, SUSE Linux Enterprise Debuginfo 11-SP4, SUSE Linux Enterprise Point of Sale 11-SP3, SUSE Linux Enterprise Server 11-SECURITY, SUSE Linux Enterprise Server 11-SP4-LTSS, SUSE Linux Enterprise Server 12-SP2-BCL, SUSE Linux Enterprise Server 12-SP2-LTSS, SUSE Linux Enterprise Server 12-SP3-BCL, SUSE Linux Enterprise Server 12-SP3-LTSS, SUSE Linux Enterprise Server 12-SP4, SUSE Linux Enterprise Server 12-SP5, SUSE Linux Enterprise Server 15-LTSS, SUSE Linux Enterprise Server for SAP 12-SP2, SUSE Linux Enterprise Server for SAP 12-SP3, SUSE Linux Enterprise Server for SAP 15, SUSE OpenStack Cloud 7, SUSE OpenStack Cloud 8, SUSE OpenStack Cloud Crowbar 8; openSUSE Leap 15.1, openSUSE Leap 15.2 allows local attackers to escalate privileges from user ldap to root. This issue affects: SUSE Enterprise Storage 5 openldap2 versions prior to 2.4.41-18.71.2. SUSE Linux Enterprise Debuginfo 11-SP3 openldap2 versions prior to 2.4.26-0.74.13.1,. SUSE Linux Enterprise Debuginfo 11-SP4 openldap2 versions prior to 2.4.26-0.74.13.1,. SUSE Linux Enterprise Point of Sale 11-SP3 openldap2 versions prior to 2.4.26-0.74.13.1,. SUSE Linux Enterprise Server 11-SECURITY openldap2-client-openssl1 versions prior to 2.4.26-0.74.13.1. SUSE Linux Enterprise Server 11-SP4-LTSS openldap2 versions prior to 2.4.26-0.74.13.1,. SUSE Linux Enterprise Server 12-SP2-BCL openldap2 versions prior to 2.4.41-18.71.2. SUSE Linux Enterprise Server 12-SP2-LTSS openldap2 versions prior to 2.4.41-18.71.2. SUSE Linux Enterprise Server 12-SP3-BCL openldap2 versions prior to 2.4.41-18.71.2. SUSE Linux Enterprise Server 12-SP3-LTSS openldap2 versions prior to 2.4.41-18.71.2. SUSE Linux Enterprise Server 12-SP4 openldap2 versions prior to 2.4.41-18.71.2. SUSE Linux Enterprise Server 12-SP5 openldap2 versions prior to 2.4.41-18.71.2. SUSE Linux Enterprise Server 15-LTSS openldap2 versions prior to 2.4.46-9.31.1. SUSE Linux Enterprise Server for SAP 12-SP2 openldap2 versions prior to 2.4.41-18.71.2. SUSE Linux Enterprise Server for SAP 12-SP3 openldap2 versions prior to 2.4.41-18.71.2. SUSE Linux Enterprise Server for SAP 15 openldap2 versions prior to 2.4.46-9.31.1. SUSE OpenStack Cloud 7 openldap2 versions prior to 2.4.41-18.71.2. SUSE OpenStack Cloud 8 openldap2 versions prior to 2.4.41-18.71.2. SUSE OpenStack Cloud Crowbar 8 openldap2 versions prior to 2.4.41-18.71.2. openSUSE Leap 15.1 openldap2 versions prior to 2.4.46-lp151.10.12.1. openSUSE Leap 15.2 openldap2 versions prior to 2.4.46-lp152.14.3.1.
INFO
Published Date :
Sept. 1, 2020, 12:15 p.m.
Last Modified :
Nov. 21, 2024, 5:38 a.m.
Remotely Exploit :
No
Source :
[email protected]
Affected Products
The following products are affected by CVE-2020-8023
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.
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 2.0 | HIGH | [email protected] | ||||
| CVSS 3.1 | HIGH | [email protected] | ||||
| CVSS 3.1 | HIGH | [email protected] |
Solution
- Update the affected openldap2 packages using the SUSE recommended installation methods, such as YaST online_update or zypper patch.
- For specific product updates, refer to the provided zypper commands in the solution text.
Public PoC/Exploit Available at Github
CVE-2020-8023 has a 2 public
PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
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-2020-8023.
| URL | Resource |
|---|---|
| https://bugzilla.suse.com/show_bug.cgi?id=1172698 | Exploit Issue Tracking Vendor Advisory |
| https://bugzilla.suse.com/show_bug.cgi?id=1172698 | Exploit Issue Tracking Vendor Advisory |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2020-8023 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-2020-8023
weaknesses.
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).
None
CVE Data Analysis, CVE Monitor, CVE EXP Prediction Based on Deep Learning. 1999-2020年存量CVE数据分析、监控CVE增量更新、基于深度学习的CVE EXP预测和自动化推送
Python
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2020-8023 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2020-8023 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 af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://bugzilla.suse.com/show_bug.cgi?id=1172698 -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Initial Analysis by [email protected]
Sep. 11, 2020
Action Type Old Value New Value Added CVSS V2 NIST (AV:L/AC:L/Au:N/C:C/I:C/A:C) Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://bugzilla.suse.com/show_bug.cgi?id=1172698 No Types Assigned https://bugzilla.suse.com/show_bug.cgi?id=1172698 Exploit, Issue Tracking, Vendor Advisory Added CPE Configuration AND OR *cpe:2.3:a:opensuse:openldap2:*:*:*:*:*:*:*:* versions up to (excluding) 2.4.41-18.71.2 OR cpe:2.3:a:suse:enterprise_storage:5.0:*:*:*:*:*:*:* cpe:2.3:a:suse:openstack_cloud:7.0:*:*:*:*:*:*:* cpe:2.3:a:suse:openstack_cloud:8.0:*:*:*:*:*:*:* cpe:2.3:a:suse:openstack_cloud_crowbar:8.0:*:*:*:*:*:*:* cpe:2.3:o:suse:linux_enterprise_server:12:sp2:*:*:*:*:*:* cpe:2.3:o:suse:linux_enterprise_server:12:sp2:*:*:*:sap:*:* cpe:2.3:o:suse:linux_enterprise_server:12:sp2:*:*:ltss:*:*:* cpe:2.3:o:suse:linux_enterprise_server:12:sp3:*:*:*:sap:*:* cpe:2.3:o:suse:linux_enterprise_server:12:sp3:*:*:-:-:*:* cpe:2.3:o:suse:linux_enterprise_server:12:sp3:*:*:ltss:*:*:* cpe:2.3:o:suse:linux_enterprise_server:12:sp4:*:*:*:*:*:* cpe:2.3:o:suse:linux_enterprise_server:12:sp5:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:a:opensuse:openldap2:*:*:*:*:*:*:*:* versions up to (excluding) 2.4.26-0.74.13.1 OR cpe:2.3:a:suse:linux_enterprise_debuginfo:11:sp3:*:*:*:*:*:* cpe:2.3:a:suse:linux_enterprise_debuginfo:11:sp4:*:*:*:*:*:* cpe:2.3:a:suse:linux_enterprise_point_of_sale:11:sp3:*:*:*:*:*:* cpe:2.3:o:suse:linux_enterprise_server:11:-:*:*:*:*:*:* cpe:2.3:o:suse:linux_enterprise_server:11:sp4:*:*:ltss:*:*:* Added CPE Configuration AND OR *cpe:2.3:a:opensuse:openldap2:*:*:*:*:*:*:*:* versions up to (excluding) 2.4.46-9.31.1 OR cpe:2.3:o:suse:linux_enterprise_server:15:*:*:*:*:ltss:*:* cpe:2.3:o:suse:linux_enterprise_server:15:*:*:*:*:sap:*:* Added CPE Configuration AND OR *cpe:2.3:a:opensuse:openldap2:*:*:*:*:*:*:*:* versions up to (excluding) 2.4.46-lp151.10.12.1 OR cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:* cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:*
Vulnerability Scoring Details
Base CVSS Score: 7.8
Base CVSS Score: 7.2
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.02 }} -0.04%
score
0.03011
percentile