CVE-2023-5347 | Vulnetix

CVE-2023-5347 PUBLISHED CVSS 9.800000190734863 CRITICAL

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.

EPSS 1.34% · 70.2th percentile

Risk Scores

CVSS 3.1

9.800000190734863

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Score

1.34%

70.2th percentile

Affected Products

Vendor	Product	Versions
korenix	jetnet_7628xp-4f-us_firmware	1.0, 1.1, 1.0
korenix	jetnet_4508f-s_firmware	2.3, 2.3, 2.3
korenix	jetnet_4508if-mw_firmware	1.3, 1.3, 1.3
korenix	jetnet_6528gf-2dc24_firmware	1.0, 1.0, 1.0
korenix	jetnet_4508_firmware	2.3, 2.3, 2.3
korenix	jetnet_6628x-4f-eu_firmware	1.0, 1.0, 1.0
korenix	jetnet_6528gf-ac-eu_firmware	1.0, 1.0, 1.0
korenix	jetnet_5310g_firmware	2.6, 2.6, 2.6
korenix	jetnet_5612g-4f_firmware	1.2, 1.2, 1.2
korenix	jetnet_5620g-4c_firmware	1.1, 1.1, 1.1
korenix	jetnet_6910g-m12_hvdc_firmware	1.0, 1.0, 1.0
korenix	jetnet_4508i-w_firmware	1.3, 1.3, 1.3
korenix	jetnet_5612gp-4f_firmware	1.2, 1.2, 1.2
korenix	jetnet_6828gf-2ac-eu_firmware	1.0, 1.0, 1.0
korenix	jetnet_4508f-sw_firmware	2.3, 2.3, 2.3
korenix	jetnet_6628xp-4f-us_firmware	1.1, 1.1, 1.1
korenix	jetnet_6828gf-2dc48_firmware	1.0, 1.0, 1.0
Korenix	JetNet Series	firmware older than 2024/01, firmware older than 2024/01, *
korenix	jetnet_6528gf-ac-us_firmware	1.0, 1.0, 1.0
korenix	jetnet_6528gf-2ac-eu_firmware	1.0, 1.0, 1.0

…and 23 more

Timeline

Jan 9, 2024 CVE Published
Jan 10, 2024 EPSS Score
Jan 16, 2024 PoC Published
Jan 16, 2024 PoC Published
Jan 17, 2024 PoC Published
Jan 26, 2024 PoC Published
Feb 8, 2024 EPSS Score
Mar 8, 2024 EPSS Score
Apr 5, 2024 EPSS Score
May 4, 2024 EPSS Score
Jul 1, 2024 EPSS Score
Jul 29, 2024 EPSS Score

References

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