CVE-2023-43761

HIGH EPSS 40.8%
Published Sep 22, 20232y ago · Modified Jun 17, 20261w ago
7.5 CVSS 3.1
High
Find Similar
Published Sep 22, 2023 2y ago
Last Modified Jun 17, 2026 1w ago

Description

Certain WithSecure products allow Denial of Service (infinite loop). 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.

CVSS Details

Base Score
7.5
Exploitability
3.9
Impact
3.6
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
40.8% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-835

Affected Products 12

VendorProductVersionRange
f-securelinux_protection12.0any
f-securelinux_security_6412.0any
linuxlinux_kernel*any
f-secureatlant1.0.35-1any
f-secureclient_security15.00any
f-secureelements_endpoint_protection*≥17.0
f-secureemail_and_server_security15.00any
f-secureserver_security15.00any
microsoftwindows*any
f-secureclient_security15.00any
f-secureelements_endpoint_protection*≥17.0
applemacos*any

References 2

  • withsecure.com https://www.withsecure.com/en/support/security-advisories
    Vendor Advisory
  • withsecure.com https://www.withsecure.com/en/support/security-advisories/cve-2023-nnn5
    Broken Link

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.