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CVE-2023-5347 Unauthenticated Firmware Upgrade

CriticalCVSS 9.1 EPSS 1.3%
Published
Updated
Exploit status
No public exploit known

Description

An Improper Verification of Cryptographic Signature vulnerability in the update process of Korenix JetNet Series allows replacing the whole operating system including Trusted Executables. This issue affects JetNet devices older than firmware version 2024/01.

Affected products

ProductAffected versionsFixed in
korenix JetNet Series = firmware older than 2024/01 No fix listed
korenix jetnet 5310g firmware = 2.6 No fix listed
korenix jetnet 4508 firmware = 2.3 No fix listed
korenix jetnet 4508i-w firmware = 1.3 No fix listed
korenix jetnet 4508-w firmware = 2.3 No fix listed
korenix jetnet 4508if-s firmware = 1.3 No fix listed
korenix jetnet 4508if-m firmware = 1.3 No fix listed
korenix jetnet 4508if-sw firmware = 1.3 No fix listed
korenix jetnet 4508if-mw firmware = 1.3 No fix listed
korenix jetnet 4508f-m firmware = 2.3 No fix listed
korenix jetnet 4508f-s firmware = 2.3 No fix listed
korenix jetnet 4508f-mw firmware = 2.3 No fix listed
korenix jetnet 4508f-sw firmware = 2.3 No fix listed
korenix jetnet 5620g-4c firmware = 1.1 No fix listed
korenix jetnet 5612gp-4f firmware = 1.2 No fix listed
korenix jetnet 5612g-4f firmware = 1.2 No fix listed
korenix jetnet 5728g-24p-ac-2dc-us firmware = 2.1 No fix listed
korenix jetnet 5728g-24p-ac-2dc-eu firmware = 2.1 No fix listed
korenix jetnet 6528gf-2ac-eu firmware = 1.0 No fix listed
korenix jetnet 6528gf-2ac-us firmware = 1.0 No fix listed
korenix jetnet 6528gf-2dc24 firmware = 1.0 No fix listed
korenix jetnet 6528gf-2dc48 firmware = 1.0 No fix listed
korenix jetnet 6528gf-ac-eu firmware = 1.0 No fix listed
korenix jetnet 6528gf-ac-us firmware = 1.0 No fix listed
korenix jetnet 6628xp-4f-us firmware = 1.1 No fix listed
Show 20 more
ProductAffected versionsFixed in
korenix jetnet 6628x-4f-eu firmware = 1.0 No fix listed
korenix jetnet 6728g-24p-ac-2dc-us firmware = 1.1 No fix listed
korenix jetnet 6728g-24p-ac-2dc-eu firmware = 1.1 No fix listed
korenix jetnet 6828gf-2dc48 firmware = 1.0 No fix listed
korenix jetnet 6828gf-2dc24 firmware = 1.0 No fix listed
korenix jetnet 6828gf-ac-dc24-us firmware = 1.0 No fix listed
korenix jetnet 6828gf-2ac-us firmware = 1.0 No fix listed
korenix jetnet 6828gf-ac-us firmware = 1.0 No fix listed
korenix jetnet 6828gf-2ac-au firmware = 1.0 No fix listed
korenix jetnet 6828gf-ac-dc24-eu firmware = 1.0 No fix listed
korenix jetnet 6828gf-2ac-eu firmware = 1.0 No fix listed
korenix jetnet 6910g-m12 hvdc firmware = 1.0 No fix listed
korenix jetnet 7310g-v2 firmware = 1.0 No fix listed
korenix jetnet 7628xp-4f-us firmware = 1.0 No fix listed
korenix jetnet 7628xp-4f-us firmware = 1.1 No fix listed
korenix jetnet 7628xp-4f-eu firmware = 1.0 No fix listed
korenix jetnet 7628xp-4f-eu firmware = 1.1 No fix listed
korenix jetnet 7628x-4f-us firmware = 1.0 No fix listed
korenix jetnet 7628x-4f-eu firmware = 1.0 No fix listed
korenix jetnet 7714g-m12 hvdc firmware = 1.0 No fix listed

References