CVE-2023-49321

mediumpriority · track · 21EPSS 0.006 · 49 %ileDEEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.61% (49th) EPSS

CVSS 5.3 · medium

Is it mine?

8 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · nvd · cert_bund

EPSS · scored 2026-10-27

Certain WithSecure products allow a Denial of Service because scanning a crafted file takes a long time, and causes the scanner to hang. 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 1.0.35-1.

cvss

Technical severity, 0–10. One row per scoring source.

5.3

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.15.3mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Lprimary · NVD / NIST USexploitability 3.9 · impact 1.4

v3.14.9mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-400USLLM-inferred

affected products (8)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
f-secure atlant= 1.0.35-1nvdUScpe:2.3:a:f-secure:atlant:*:*:*:*:*:*:*:*
f-secure client security= 15.00nvdUScpe:2.3:a:f-secure:client_security:*:*:*:*:*:*:*:*
f-secure elements endpoint protection≥ 17.0nvdUScpe:2.3:a:f-secure:elements_endpoint_protection:*:*:*:*:*:*:*:*
f-secure email and server security= 15.00nvdUScpe:2.3:a:f-secure:email_and_server_security:*:*:*:*:*:*:*:*
f-secure linux protection= 12.0nvdUScpe:2.3:a:f-secure:linux_protection:*:*:*:*:*:*:*:*
f-secure linux security 64= 12.0nvdUScpe:2.3:a:f-secure:linux_security_64:*:*:*:*:*:*:*:*
f-secure server security= 15.00nvdUScpe:2.3:a:f-secure:server_security:*:*:*:*:*:*:*:*

advisories (1)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2023-3003WithSecure Endpoint Protection: Mehrere Schwachstellen ermöglichen Denial of ServiceDeutsch2023-11-26csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in WithSecure Endpoint Protection ausnutzen, um einen Denial of Service Angriff durchzuführen.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd cert_bund NVD CVE.org MITRE

published 2023-11-27modified 2026-06-17

references (4)

External citations — patches, advisories, analysis.

scry

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