7.5
HIGH
CVE-2023-43760
WithSecure Denial of Service Remote Code Execution Pe32 File Fuzzing
Description

Certain WithSecure products allow Denial of Service via a fuzzed PE32 file. This affects WithSecure Client Security 15, WithSecure Server Security 15, WithSecure Email and Server Security 15, WithSecure Elements Endpoint Protection 17 and later, WithSecure Client Security for Mac 15, WithSecure Elements Endpoint Protection for Mac 17 and later, Linux Security 64 12.0 , Linux Protection 12.0, and WithSecure Atlant (formerly F-Secure Atlant) 1.0.35-1.

INFO

Published Date :

Sept. 22, 2023, 5:15 a.m.

Last Modified :

Nov. 21, 2024, 8:24 a.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2023-43760 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.

ID Vendor Product Action
1 F-secure email_and_server_security
2 F-secure server_security
3 F-secure elements_endpoint_protection
4 F-secure atlant
5 F-secure client_security
6 F-secure linux_security_64
7 F-secure linux_protection
1 Linux linux_kernel
1 Apple macos
1 Microsoft windows
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-2023-43760.

URL Resource
https://www.withsecure.com/en/support/security-advisories Vendor Advisory
https://www.withsecure.com/en/support/security-advisories/cve-2023-nnn6 Broken Link
https://www.withsecure.com/en/support/security-advisories Vendor Advisory
https://www.withsecure.com/en/support/security-advisories/cve-2023-nnn6 Broken Link

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-2023-43760 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2023-43760 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://www.withsecure.com/en/support/security-advisories
    Added Reference https://www.withsecure.com/en/support/security-advisories/cve-2023-nnn6
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Sep. 26, 2023

    Action Type Old Value New Value
    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://www.withsecure.com/en/support/security-advisories No Types Assigned https://www.withsecure.com/en/support/security-advisories Vendor Advisory
    Changed Reference Type https://www.withsecure.com/en/support/security-advisories/cve-2023-nnn6 No Types Assigned https://www.withsecure.com/en/support/security-advisories/cve-2023-nnn6 Broken Link
    Added CWE NIST NVD-CWE-noinfo
    Added CPE Configuration AND OR *cpe:2.3:a:f-secure:client_security:15.00:*:*:*:*:*:*:* *cpe:2.3:a:f-secure:elements_endpoint_protection:*:*:*:*:*:*:*:* versions from (including) 17.0 *cpe:2.3:a:f-secure:email_and_server_security:15.00:*:*:*:*:*:*:* *cpe:2.3:a:f-secure:server_security:15.00:*:*:*:*:*:*:* OR cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:a:f-secure:client_security:15.00:*:*:*:*:*:*:* *cpe:2.3:a:f-secure:elements_endpoint_protection:*:*:*:*:*:*:*:* versions from (including) 17.0 OR cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:a:f-secure:linux_protection:12.0:*:*:*:*:*:*:* *cpe:2.3:a:f-secure:linux_security_64:12.0:*:*:*:*:*:*:* OR cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
    Added CPE Configuration OR *cpe:2.3:a:f-secure:atlant:1.0.35-1:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2023-43760 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-2023-43760 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.09 }} 0.01%

score

0.38617

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
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Integrity
Availability