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                                 CERT-Renater

                      Note d'Information No. 2024/VULN409
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DATE                : 07/10/2024

HARDWARE PLATFORM(S): /

OPERATING SYSTEM(S): Systems running WithSecure Endpoint Protection
                                    products for Mac,
                      WithSecure Client Security for Mac,
                      WithSecure Elements Endpoint Protection for Mac,
                       Linux Endpoint Protection products,
                      WithSecure Atlant (formerly F-Secure Atlant).

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https://www.withsecure.com/en/support/security-advisories/cve-2024-45520
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  CVE-2024-45520

Denial-of-Service (DoS) Vulnerability
     Status
     Fixed

     Risk level
     Medium

     Action required

     FIX No User action is required. The required fix has been
published through automatic update channel with Pisces/FMLib-Unix
release 17.12.62.30 on 2024-09-12_01

          Affected products

         All WithSecure Endpoint Protection products for Mac

             WithSecure Client Security for Mac 15 onwards

             WithSecure Elements Endpoint Protection for Mac 17 onwards

         All Linux Endpoint Protection products

             Linux Security 64 12.0

             Linux Protection 12.0

         WithSecure Atlant (formerly F-Secure Atlant) = 1.0.35-1


     Platforms
     All supported platforms for the affected products

     Date issued
     2024-10-03



More information

A denial-of-service (DoS) vulnerability was discovered in WithSecure
Atlant Product whereby possible lead to a memory corruption when
scanning a PE32 file. The exploit can be triggered remotely by an
attacker.

A successful attack will result in denial-of-service (DoS) of the
antivirus engine.

This issue was reported to WithSecure as a part of Internal
Vulnerability Reward Program. WithSecure is not aware of any
known exploits for this vulnerability.


Contributors

WithSecure would like to thank following person for bringing
this issue to our attention.


Antti Levomäki & Christian Jalio from Forcepoint


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+ CERT-RENATER        |    tel : 01-53-94-20-44         +
+ 23/25 Rue Daviel    |    fax : 01-53-94-20-41         +
+ 75013 Paris         |   email:cert@support.renater.fr +
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