CVE-2023-47263

Description

Certain WithSecure products allow a Denial of Service (DoS) in the antivirus engine when scanning 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, WithSecure Linux Security 64 12.0, WithSecure Linux Protection 12.0, and WithSecure Atlant (formerly F-Secure Atlant) 15 and later.

7.5

CVSS

Severity: High

CVSS 3.1 •

EPSS 0.15%

Vendor Advisory withsecure.com

Affected: n/a n/a

References

Link	Tags
https://www.withsecure.com/en/support/security-advisories/cve-2023-47263	vendor advisory

Frequently Asked Questions

What is the severity of CVE-2023-47263?: CVE-2023-47263 has been scored as a high severity vulnerability.
How to fix CVE-2023-47263?: To fix CVE-2023-47263, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-47263 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2023-47263 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.

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