CVE-2023-43766
HIGH EPSS 4.7%
Published Sep 22, 20232y ago · Modified Jun 17, 20261w ago
7.8 CVSS 3.1
Published Sep 22, 2023 2y ago
Last Modified Jun 17, 2026 1w ago
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.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High
Threat Intelligence
EPSS Exploit Probability
4.7% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-269 Improper Privilege Management Authorization
Affected Products 12
| Vendor | Product | Version | Range |
|---|---|---|---|
| f-secure | linux_protection | 12.0 | any |
| f-secure | linux_security_64 | 12.0 | any |
| linux | linux_kernel | * | any |
| f-secure | atlant | 1.0.35-1 | any |
| f-secure | client_security | 15.00 | any |
| f-secure | elements_endpoint_protection | * | ≥17.0 |
| f-secure | email_and_server_security | 15.00 | any |
| f-secure | server_security | 15.00 | any |
| microsoft | windows | * | any |
| f-secure | client_security | 15.00 | any |
| f-secure | elements_endpoint_protection | * | ≥17.0 |
| apple | macos | * | any |
References 2
- withsecure.com https://www.withsecure.com/en/support/security-advisories
- withsecure.com https://www.withsecure.com/en/support/security-advisories/cve-2023-nnn4
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.