NVD

CVE-2023-43766 Detail

Description

Certain WithSecure products allow Local privilege escalation via the lhz archive unpack handler. 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.

Severity

CVSS 3.x Severity and Metrics:

NIST: NVD

Base Score: 7.8 HIGH

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

NVD Analysts use publicly available information to associate vector strings and CVSS scores. We also display any CVSS information provided within the CVE List from the CNA.

Note: NVD Analysts have published a CVSS score for this CVE based on publicly available information at the time of analysis. The CNA has not provided a score within the CVE List.

References to Advisories, Solutions, and Tools

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Hyperlink	Resource
https://www.withsecure.com/en/support/security-advisories	Vendor Advisory
https://www.withsecure.com/en/support/security-advisories/cve-2023-nnn4	Broken Link

Weakness Enumeration

CWE-ID	CWE Name	Source
NVD-CWE-noinfo	Insufficient Information	NIST

Known Affected Software Configurations Switch to CPE 2.2

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Change History

1 change records found show changes

Initial Analysis by NIST 9/26/2023 10:51:56 AM

Action	Type	Old Value	New Value
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:::::::
Added	CVSS V3.1		NIST AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Added	CWE		NIST NVD-CWE-noinfo
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-nnn4 No Types Assigned	https://www.withsecure.com/en/support/security-advisories/cve-2023-nnn4 Broken Link

Quick Info

CVE Dictionary Entry:
CVE-2023-43766
NVD Published Date:
09/22/2023
NVD Last Modified:
09/26/2023
Source:
MITRE

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Information Technology Laboratory

National Vulnerability Database