CVE-2023-4641
Shadow-Utils Password Buffer Leak Vulnerability
Description
A flaw was found in shadow-utils. When asking for a new password, shadow-utils asks the password twice. If the password fails on the second attempt, shadow-utils fails in cleaning the buffer used to store the first entry. This may allow an attacker with enough access to retrieve the password from the memory.
INFO
Published Date :
Dec. 27, 2023, 4:15 p.m.
Last Modified :
Nov. 21, 2024, 8:35 a.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
3.6
Exploitability Score :
1.8
Public PoC/Exploit Available at Github
CVE-2023-4641 has a 6 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-2023-4641
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-2023-4641.
| URL | Resource |
|---|---|
| https://access.redhat.com/errata/RHSA-2023:6632 | Third Party Advisory |
| https://access.redhat.com/errata/RHSA-2023:7112 | Third Party Advisory |
| https://access.redhat.com/errata/RHSA-2024:0417 | |
| https://access.redhat.com/errata/RHSA-2024:2577 | |
| https://access.redhat.com/security/cve/CVE-2023-4641 | Third Party Advisory |
| https://bugzilla.redhat.com/show_bug.cgi?id=2215945 | Issue Tracking |
| https://access.redhat.com/errata/RHSA-2023:6632 | Third Party Advisory |
| https://access.redhat.com/errata/RHSA-2023:7112 | Third Party Advisory |
| https://access.redhat.com/errata/RHSA-2024:0417 | |
| https://access.redhat.com/errata/RHSA-2024:2577 | |
| https://access.redhat.com/security/cve/CVE-2023-4641 | Third Party Advisory |
| https://bugzilla.redhat.com/show_bug.cgi?id=2215945 | Issue Tracking |
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).
Задание по DevSecOps второе задание
None
Dockerfile Shell
None
Dockerfile Roff Java
None
Dockerfile Python
None
HCL
None
asp-net-core csharp docker dockerfile javascript react webapi docker-compose
C# Dockerfile HTML JavaScript CSS
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2023-4641 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2023-4641 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://access.redhat.com/errata/RHSA-2023:6632 Added Reference https://access.redhat.com/errata/RHSA-2023:7112 Added Reference https://access.redhat.com/errata/RHSA-2024:0417 Added Reference https://access.redhat.com/errata/RHSA-2024:2577 Added Reference https://access.redhat.com/security/cve/CVE-2023-4641 Added Reference https://bugzilla.redhat.com/show_bug.cgi?id=2215945 -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
May. 03, 2024
Action Type Old Value New Value Added Reference Red Hat, Inc. https://access.redhat.com/errata/RHSA-2024:0417 [No types assigned] Added Reference Red Hat, Inc. https://access.redhat.com/errata/RHSA-2024:2577 [No types assigned] -
Initial Analysis by [email protected]
Jan. 04, 2024
Action Type Old Value New Value Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N Changed Reference Type https://access.redhat.com/errata/RHSA-2023:6632 No Types Assigned https://access.redhat.com/errata/RHSA-2023:6632 Third Party Advisory Changed Reference Type https://access.redhat.com/errata/RHSA-2023:7112 No Types Assigned https://access.redhat.com/errata/RHSA-2023:7112 Third Party Advisory Changed Reference Type https://access.redhat.com/security/cve/CVE-2023-4641 No Types Assigned https://access.redhat.com/security/cve/CVE-2023-4641 Third Party Advisory Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=2215945 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=2215945 Issue Tracking Added CWE NIST CWE-287 Added CPE Configuration OR *cpe:2.3:a:shadow-maint:shadow-utils:*:*:*:*:*:*:*:* versions up to (excluding) 4.14.0 Added CPE Configuration OR *cpe:2.3:a:redhat:codeready_linux_builder:8.0:*:*:*:*:*:*:* *cpe:2.3:a:redhat:codeready_linux_builder:9.0:*:*:*:*:*:*:* *cpe:2.3:a:redhat:codeready_linux_builder_for_arm64:8.0_aarch64:*:*:*:*:*:*:* *cpe:2.3:a:redhat:codeready_linux_builder_for_arm64:9.0_aarch64:*:*:*:*:*:*:* *cpe:2.3:a:redhat:codeready_linux_builder_for_ibm_z_systems:8.0_s390x:*:*:*:*:*:*:* *cpe:2.3:a:redhat:codeready_linux_builder_for_ibm_z_systems:9.0_s390x:*:*:*:*:*:*:* *cpe:2.3:a:redhat:codeready_linux_builder_for_power_little_endian:8.0_ppc64le:*:*:*:*:*:*:* *cpe:2.3:a:redhat:codeready_linux_builder_for_power_little_endian:9.0_ppc64le:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_for_arm_64:8.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_for_arm_64:9.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems:8.0_s390x:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems:9.0_s390x:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian:8.0_ppc64le:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian:9.0_ppc64le:*:*:*:*:*:*:* -
CVE Received by [email protected]
Dec. 27, 2023
Action Type Old Value New Value Added Description A flaw was found in shadow-utils. When asking for a new password, shadow-utils asks the password twice. If the password fails on the second attempt, shadow-utils fails in cleaning the buffer used to store the first entry. This may allow an attacker with enough access to retrieve the password from the memory. Added Reference Red Hat, Inc. https://access.redhat.com/errata/RHSA-2023:6632 [No types assigned] Added Reference Red Hat, Inc. https://access.redhat.com/errata/RHSA-2023:7112 [No types assigned] Added Reference Red Hat, Inc. https://access.redhat.com/security/cve/CVE-2023-4641 [No types assigned] Added Reference Red Hat, Inc. https://bugzilla.redhat.com/show_bug.cgi?id=2215945 [No types assigned] Added CWE Red Hat, Inc. CWE-303 Added CVSS V3.1 Red Hat, Inc. AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2023-4641 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-2023-4641
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.04 }} -0.00%
score
0.09552
percentile