CVE-2023-45159
1E Client Symbolic Link File Deletion Vulnerability
Description
1E Client installer can perform arbitrary file deletion on protected files. A non-privileged user could provide a symbolic link or Windows junction to point to a protected directory in the installer that the 1E Client would then clear on service startup. A hotfix is available from the 1E support portal that forces the 1E Client to check for a symbolic link or junction and if it finds one refuses to use that path and instead creates a path involving a random GUID. for v8.1 use hotfix Q23097 for v8.4 use hotfix Q23105 for v9.0 use hotfix Q23115 for SaaS customers, use 1EClient v23.7 plus hotfix Q23121
INFO
Published Date :
Oct. 5, 2023, 11:15 a.m.
Last Modified :
Oct. 19, 2023, 1:15 p.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
5.9
Exploitability Score :
2.5
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-2023-45159.
| URL | Resource |
|---|---|
| https://www.1e.com/trust-security-compliance/cve-info/ | Vendor 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).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2023-45159 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2023-45159 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]
Oct. 19, 2023
Action Type Old Value New Value Removed CVSS V3.1 1E Limited AV:P/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H Added CVSS V3.1 1E Limited AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Removed CVSS V3.1 Reason UI-User Interaction not identified Removed CVSS V3.1 Reason S-Unclear if Scope change occurs Removed CVSS V3.1 Reason AV-File parsed local -
CVE Modified by [email protected]
Oct. 17, 2023
Action Type Old Value New Value Changed Description 1E Client installer can perform arbitrary file deletion on protected files. A non-privileged user could provide a symbolic link or Windows junction to point to a protected directory in the installer that the 1E Client would then clear on service startup. A hotfix is available Q23092 that forces the 1E Client to check for a symbolic link or junction and if it finds one refuses to use that path and instead creates a path involving a random GUID. 1E Client installer can perform arbitrary file deletion on protected files. A non-privileged user could provide a symbolic link or Windows junction to point to a protected directory in the installer that the 1E Client would then clear on service startup. A hotfix is available from the 1E support portal that forces the 1E Client to check for a symbolic link or junction and if it finds one refuses to use that path and instead creates a path involving a random GUID. for v8.1 use hotfix Q23097 for v8.4 use hotfix Q23105 for v9.0 use hotfix Q23115 for SaaS customers, use 1EClient v23.7 plus hotfix Q23121 -
Initial Analysis by [email protected]
Oct. 11, 2023
Action Type Old Value New Value Added CVSS V3.1 NIST AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://www.1e.com/trust-security-compliance/cve-info/ No Types Assigned https://www.1e.com/trust-security-compliance/cve-info/ Vendor Advisory Added CWE NIST CWE-59 Added CPE Configuration OR *cpe:2.3:a:1e:client:8.1.2.62:*:*:*:*:windows:*:* *cpe:2.3:a:1e:client:8.4.1.159:*:*:*:*:windows:*:* *cpe:2.3:a:1e:client:9.0.1.88:*:*:*:*:windows:*:* *cpe:2.3:a:1e:client:23.7.1.151:*:*:*:*:windows:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2023-45159 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-2023-45159
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.05 }} 0.01%
score
0.19515
percentile