CVE-2023-42526
Last modified
CVE-2023-42526 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Certain WithSecure products allow a remote crash of a scanning engine via decompression of crafted data files. 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.. EPSS estimates a 0.52% chance of exploitation in the next 30 days.
Description
Certain WithSecure products allow a remote crash of a scanning engine via decompression of crafted data files. 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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Withsecure | Client Security | 15 |
| Withsecure | Elements Endpoint Protection | >= 17 |
| Withsecure | Email And Server Security | 15 |
| Withsecure | Server Security | 15 |
| Withsecure | Linux Protection | 12.0 |
| Withsecure | Linux Security 64 | 12.0 |
| Withsecure | Atlant | 1.0.35-1 |
References
- https://www.withsecure.com/en/support/security-advisoriesVendor Advisory
- https://www.withsecure.com/en/support/security-advisoriesVendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-42526?
How severe is CVE-2023-42526?
How do I fix CVE-2023-42526?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2023
- CVE-2023-42520Certain WithSecure products allow a remote crash of a scanni…7.5
- CVE-2023-42521Certain WithSecure products allow a remote crash of a scanni…7.5
- CVE-2023-42522Certain WithSecure products allow a remote crash of a scanni…7.5
- CVE-2023-42523Certain WithSecure products allow a remote crash of a scanni…7.5
- CVE-2023-42524Certain WithSecure products allow an infinite loop in a scan…7.5
- CVE-2023-42525Certain WithSecure products allow an infinite loop in a scan…7.5
- CVE-2023-42527Improper input validation vulnerability in ProcessWriteFile …5.5
- CVE-2023-42528Improper Input Validation vulnerability in ProcessNvBufferin…7.8
- CVE-2023-42529Out-of-bound write vulnerability in libsec-ril prior to SMR …7.8
- CVE-2023-4253The AI ChatBot WordPress plugin before 4.7.8 does not saniti…4.8
- CVE-2023-42530Improper access control vulnerability in SecSettings prior t…7.5
- CVE-2023-42531Improper access control vulnerability in SmsController prior…7.1
Are you affected by CVE-2023-42526?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST